{"id":5081,"date":"2024-11-14T14:37:28","date_gmt":"2024-11-14T11:37:28","guid":{"rendered":"https:\/\/kindora.com\/?post_type=nutrient&#038;p=5081"},"modified":"2025-02-27T18:24:10","modified_gmt":"2025-02-27T15:24:10","slug":"vitamina-b12","status":"publish","type":"nutrient","link":"https:\/\/kindora.com\/ro\/nutrienti\/vitamina-b12\/","title":{"rendered":"Vitamina B12"},"content":{"rendered":"\n    <div id=\"block_d07c35ebd863cbe419c9f5a22229fabd\" class=\"align wp-block-custom-blocks-main-nutrient\">\n\n\t\n<div class=\"grid grid-cols-12 space-x-4 space-y-8 pb-5 mb-8\">\n\t<div class=\"col-span-12 lg:col-span-6 order-1 lg:order-1\">\n\t\t<img loading=\"lazy\" decoding=\"async\" width=\"550\" height=\"550\" src=\"https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-550x550.jpg\" class=\"attachment-hero-slider size-hero-slider wp-post-image\" alt=\"\" srcset=\"https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-550x550.jpg 550w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-300x300.jpg 300w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-1024x1024.jpg 1024w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-150x150.jpg 150w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-768x768.jpg 768w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-30x30.jpg 30w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-50x50.jpg 50w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-500x500.jpg 500w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-295x295.jpg 295w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-265x265.jpg 265w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-270x270.jpg 270w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-250x250.jpg 250w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12-540x540.jpg 540w, https:\/\/kindora.com\/wp-content\/uploads\/2024\/11\/friptura-de-vita-bogata-in-vitamina-b12.jpg 1080w\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" \/>\t<\/div>\n\n\t<div class=\"col-span-12 lg:col-span-6 order-2 lg:order-2 lg:pe-6 flex flex-col justify-center\">\n\t\t<h1 class=\"mb-4\">Vitamina B12<\/h1>\n\n\t\t<div class=\"mb-4\">\n\t\t\t<p>Vitamina B12 este celebr\u0103 pentru propriet\u0103\u021bile sale fascinante asupra organismului nostru \u0219i cu siguran\u021b\u0103 ai auzit vorbindu-se deja despre acest nutrient. Noi te vom purta \u00eentr-o c\u0103l\u0103torie a cunoa\u0219terii, \u00een care vom descoperi \u00eempreun\u0103\u00a0ce este vitamina B12,\u00a0rolul vitaminei B12,\u00a0c\u00e2nd se ia\u00a0acest nutrient \u0219i\u00a0alimente care con\u021bin B12. De asemenea, vom\u00a0 explora ce forme prezint\u0103 aceast\u0103 vitamin\u0103, simptomele care ne semnaleaz\u0103 lipsa ei sau excesul \u0219i vom afla totul despre\u00a0dozarea cu vitamina B12,\u00a0vitamina B12 injectabil\u00a0\u0219i cum s\u0103 integrezi eficient alimente ce con\u021bin acest micronutrient \u00een dieta ta.<\/p>\n\t\t<\/div>\n\t<\/div>\n<\/div>\n\t<div class=\"acf-innerblocks-container\">\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n    <div id=\"block_5f82b04e57e1d3b9a0a77477f5194ce4\" class=\"floating-nav-container lg:right-0 lg:left-auto lg:sticky lg:pb-3 lg:top-[125px] align wp-block-custom-blocks-floating-page-nav\">\n\n            <div class=\"floating-nav-section border border-light-gray bg-white rounded-md overflow-hidden mb-0 lg:sticky lg:top-0 z-[900]\" data-section-type=\"desktop-open\">\n            <button class=\"floating-nav-header w-full flex items-center justify-between px-5 py-2 lg:py-4 bg-white text-left cursor-pointer lg:cursor-auto outline-none\" aria-expanded=\"true\">\n                <span class=\"text-lg font-semibold\">Cuprins<\/span>\n                <svg class=\"arrow-icon flex-shrink-0 lg:hidden\" width=\"24\" height=\"24\" viewBox=\"0 0 24 24\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n                    <path d=\"M6 9L12 15L18 9\" stroke=\"#D5D5D5\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\" \/>\n                <\/svg>\n            <\/button>\n\n            <div class=\"floating-nav-content bg-white pl-5 pr-5 mr-6 lg:p-0 lg:m-0\">\n                <div class=\"floating-nav flex flex-col\">\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Rolul\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Rolul vitaminei B12                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Surse\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Surse                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Propriet\u0103\u021bi\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Propriet\u0103\u021bi &#038; beneficii                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Deficien\u021ba\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Deficien\u021ba                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Doza\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Doza Zilnic\u0103 Recomandat\u0103                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Vitamina\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Vitamina B12 \u00een grupuri de popula\u021bie                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Sfaturi\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Sfaturi                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Determinarea\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Determinarea seric\u0103                            <\/a>\n                        <\/div>\n                                            <div class=\"floating-nav__item flex-shrink-0\">\n                            <a href=\"#Concluzii\"\n                                class=\"floating-nav__link block lg:px-5 py-2 text-base font-medium\">\n                                Concluzii                            <\/a>\n                        <\/div>\n                                    <\/div>\n            <\/div>\n        <\/div>\n    \n        <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:66.66%\">\n<h2 class=\"wp-block-heading\" id=\"Rolul\">Ce este vitamina B12? Rolul ei \u00een organism<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Vitamina B12, cunoscut\u0103 si sub numele de cobalamin\u0103, reprezint\u0103 una dintre cele mai cunoscute vitamine din complexul de B-uri. Aceasta este esen\u021bial\u0103 pentru buna func\u021bionare a organismului nostru si are un rol semnificativ \u00een diverse procese biologice pe care le vom descoperi \u00eempreun\u0103 \u00een urm\u0103toarele r\u00e2nduri.<\/p>\n\n\n\n<p>Poate cel mai cunoscut rol al vitaminei B12 const\u0103 \u00een sus\u021binerea form\u0103rii de celule ro\u0219ii din s\u00e2nge. G\u00e2nde\u0219te-te la globulele ro\u0219ii din corpul t\u0103u ca la ni\u0219te mici c\u0103l\u0103tori rotunjori, dar rapizi, care transport\u0103 oxigen. <\/p>\n\n\n\n<p>\u00cen cazul \u00een care avem deficien\u021b\u0103 de vitamina B12, ace\u0219ti c\u0103l\u0103tori se m\u0103resc \u00een dimensiuni \u0219i devin ovali, fiindu-le \u00eengreunat\u0103 c\u0103l\u0103toria \u0219i dorind s\u0103 poposeasc\u0103 mai mult \u00een m\u0103duva osoas\u0103. Ca o consecin\u021b\u0103, vor fi mai pu\u021bini c\u0103l\u0103tori capabili sa transporte oxigen, iar astfel intervin simptome precum lipsa de energie \u0219i sl\u0103biciunea.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Un alt mod \u00een care vitamina B12 contribuie la s\u0103n\u0103tatea ta este prin ameliorarea st\u0103rilor depresive \u0219i \u00eembun\u0103t\u0103\u021birea st\u0103rii de spirit. Aceasta ajut\u0103 la producerea serotoninei, supranumit\u0103 \u0219i hormonul fericirii, iar astfel tu ai un tonus mai bun la munc\u0103, \u00een familie sau al\u0103turi de prieteni.&nbsp;<\/p>\n\n\n\n<p>\u00cen plus, vitamina B12 nu doar c\u0103 \u00ee\u021bi ofer\u0103 energie \u0219i poft\u0103 de via\u021b\u0103, dar \u00ee\u021bi sus\u021bine \u0219i s\u0103n\u0103tatea inimii. Cobalamina scade nivelul unui aminoacid din organism numit homocisteina, care, dac\u0103 se acumuleaz\u0103 \u00een cantit\u0103\u021bi prea mari \u00een s\u00e2nge, cre\u0219te riscul de boli cardiovasculare. Pentru mai multe informa\u021bii despre alimentele care sprijin\u0103 s\u0103n\u0103tatea inimii, exploreaz\u0103 articolul despre <a href=\"https:\/\/kindora.com\/ro\/alimente-pentru-inima\/\" target=\"_blank\" rel=\"noreferrer noopener\">alimente benefice pentru inim\u0103<\/a>.<\/p>\n\n\n\n<p>Nu \u00een ultimul r\u00e2nd, acest nutrient te ajut\u0103 s\u0103 nu ui\u021bi momentele frumoase tr\u0103ite al\u0103turi de cei dragi, ce ai \u00eenv\u0103\u021bat la \u0219coal\u0103, listele de cump\u0103r\u0103turi \u0219i orice alte informa\u021bii pe care \u00ee\u021bi dore\u0219ti s\u0103 le \u021bii minte. Te \u00eentrebi cum? Ei bine, vitamina B12 sprijin\u0103 memoria \u0219i \u00eempiedic\u0103 atrofia creierului.&nbsp;<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Importan\u021ba vitaminei B12 \u00een alimenta\u021bie<\/h3>\n\n\n\n<p>Vitamina B12 este o vitamin\u0103 solubil\u0103 \u00een ap\u0103, ceea ce \u00eenseamn\u0103 c\u0103 organismul t\u0103u absoarbe cantitatea de nutrient de care are nevoie \u0219i ce consider\u0103 c\u0103 este \u00een plus elimin\u0103 prin urin\u0103. Datorit\u0103 modului \u00een care este stocat\u0103 de c\u0103tre corpul nostru, cazurile de intoxica\u021bie cu vitamina B12 sunt extrem de rare. \u00cen acela\u0219i timp, tot datorit\u0103 modului \u00een care se absoarbe, corpul t\u0103u are nevoie de un aport constant de B12 pentru a efectua procesele vitale.&nbsp;<\/p>\n\n\n\n<p>Pentru a men\u021bine acest aport constant, \u00ee\u021bi recomand\u0103m s\u0103 incluzi \u00een alimenta\u021bia ta c\u00e2t mai multe alimente bogate \u00een <a href=\"https:\/\/kindora.com\/ro\/nutrienti\/\" target=\"_blank\" rel=\"noreferrer noopener\">nutrien\u021bi<\/a>, inclusiv vitamina B12, iar, \u00een cazul \u00een care consideri necesar, po\u021bi apela inclusiv la suplimente alimentare care s\u0103 \u00ee\u021bi sus\u021bin\u0103 stilul de via\u021b\u0103 s\u0103n\u0103tos.<\/p>\n\n\n\n<p>Probabil te \u00eentrebi \u00een ce se g\u0103se\u0219te vitamina B12. Este important s\u0103 cuno\u0219ti faptul c\u0103 vitamina B12 nu se g\u0103se\u0219te \u00een alimentele de origine vegetal\u0103. Acest nutrient se afl\u0103 \u00een mod natural doar \u00een alimente de origine animal\u0103, precum carnea, <a href=\"https:\/\/kindora.com\/ro\/valorile-nutritionale-ale-oului-in-dieta-de-slabit\/\" target=\"_blank\" rel=\"noreferrer noopener\">ou\u0103le<\/a>, lactatele \u0219i alimente fortificate. Mai jos \u00ee\u021bi vom pune la dispozi\u021bie o list\u0103 cu alimente bogate \u00een vitamina B12, care s\u0103 te inspire \u00een a g\u0103ti ceva care \u00ee\u021bi hr\u0103ne\u0219te organismul \u0219i contribuie la s\u0103n\u0103tatea ta.<\/p>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Forme de B12<\/h3>\n\n\n\n<p>Un aspect mai pu\u021bin cunoscut despre vitamina B12 este c\u0103 se g\u0103se\u0219te \u00een mai multe forme: cianocobalamin\u0103, hidroxocobalamin\u0103 si metilcobalamin\u0103. Fiecare dintre acestea prezint\u0103 caracteristici unice \u0219i beneficii pentru s\u0103n\u0103tate.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Cianocobalamina<\/h4>\n\n\n\n<p>Este o form\u0103 sintetic\u0103 de vitamina B12, \u00eent\u00e2lnit\u0103 des \u00een suplimentele alimentare. Aceasta este utilizat\u0103 \u00een corectarea deficien\u021bei de vitamina B12, determinat\u0103 de alimenta\u021bia inadecvat\u0103 sau afec\u021biuni care \u00eempiedic\u0103 absorb\u021bia acestui nutrient. De asemenea, cianocobalamina este folosit\u0103 \u0219i \u00een producerea cremelor \u0219i gelurilor, av\u00e2nd poten\u021biale beneficii \u00een tratarea neurodermatitei \u0219i psoriazisului.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Metilcobalamina<\/h4>\n\n\n\n<p>Este forma activ\u0103 a vitaminei B12, utilizat\u0103 \u00een tratarea unor afec\u021biuni precum artrita neuratoid\u0103 sau boala Alzheimer. Studiile mai noi, \u00eens\u0103, au descoperit un poten\u021bial imens al meticobalaminei \u00een combaterea durerilor provocate de neuropatia diabetic\u0103, nevralgie, dar \u0219i a durerilor lombare. Totodat\u0103, aceast\u0103 form\u0103 de vitamina B12 este capabil\u0103 s\u0103 \u00eembun\u0103t\u0103\u021beasc\u0103 conducerea impulsului nervos \u0219i s\u0103 contribuie la regenerarea nervilor leza\u021bi.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Hidroxocobalamina<\/h4>\n\n\n\n<p>Reprezint\u0103, ca \u0219i cianocobalamina, o form\u0103 sintetic\u0103 a vitaminei B12, \u00eens\u0103 aceasta se administreaz\u0103 pe cale injectabil\u0103. De obicei, aceasta este administrat\u0103 o dat\u0103 la trei luni pentru caren\u021bele de vitamina B12, prin injectare intravenoas\u0103 sau intramuscular\u0103. O informa\u021bie interesant\u0103 despre hidroxocobalamin\u0103 este c\u0103 aceasta reprezint\u0103 \u0219i un antidot \u00eempotriva cianurii, pe care o transform\u0103 \u00een cianocobalamin\u0103, put\u00e2nd fi astfel eliminat\u0103 prin urin\u0103.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p>\u00cen <a href=\"https:\/\/kindora.com\/ro\/shop\/\">suplimentele alimentare<\/a>, cea mai utilizat\u0103 form\u0103 de vitamina B12 este cianocobalamina, datorit\u0103 gradului ridicat de absorb\u021bie, dar \u0219i pentru c\u0103 este o form\u0103 mai stabil\u0103 \u00een compara\u021bie cu celelalte dou\u0103. Cu toate acestea, \u00een ultimii ani, metilcobalamina c\u00e2\u0219tig\u0103 popularitate, datorit\u0103 gradului de absorb\u021bie mai ridicat \u00een cazul persoanelor care sufer\u0103 de boli ce afecteaz\u0103 metabolizarea vitaminei B12.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Forma farmaceutic\u0103<\/h3>\n\n\n\n<p>Dac\u0103 alegi s\u0103 \u00ee\u021bi asiguri doza necesar\u0103 de vitamina B12 cu ajutorul suplimentelor alimentare, este bine s\u0103 \u0219tii c\u0103 acestea vin sub diferite forme. Cele mai comune sunt, desigur, suplimentele sub form\u0103 de tablete \u0219i capsule. Acestea sunt u\u0219or de administrat, se iau cu ap\u0103 \u0219i nu este necesar\u0103 m\u0103surarea lor.<\/p>\n\n\n\n<p>\u00cen cazul \u00een care tabletele de B12 nu \u00ee\u021bi sunt pe plac, po\u021bi \u00eencerca pic\u0103turile sau pastilele sublinguale. Pe acestea trebuie doar s\u0103 le administrezi sub limb\u0103, iar substan\u021ba activ\u0103 se va absorbi cu rapiditate datorit\u0103 zonei bogat vascularizate. Aceast\u0103 form\u0103 poate fi util\u0103 \u0219i \u00een cazul \u00een care te confrun\u021bi cu probleme de absorb\u021bie gastrointestinal\u0103.<\/p>\n\n\n\n<p>Vitamina B12 injectabil beneficii. Vitamina B12 injectabil\u0103 este o form\u0103 de administrare a acestei vitamine care se face prin administrarea unei injec\u021bii \u00een mu\u0219chi sau sub piele. Se opteaz\u0103 pentru aceast\u0103 form\u0103 mai ales c\u00e2nd absorb\u021bia oral\u0103 a vitaminei B12 este afectat\u0103, cum ar fi \u00een cazurile de deficien\u021b\u0103 sever\u0103 sau \u00een anumite afec\u021biuni gastrointestinale. Este important s\u0103 subliniem faptul c\u0103 administrarea de vitamina B12 injectabil\u0103 ar trebui f\u0103cut\u0103 sub supravegherea unui cadru medical. De asemenea, recomand\u0103m investigarea cauzei care ar putea determina deficien\u021ba de B12, pentru a o trata \u0219i pentru a preveni alte probleme medicale care s-ar putea dezvolta.<\/p>\n\n\n\n<p>Cea mai bun\u0103 vitamin\u0103 B12 nu exist\u0103, ci depinde de nevoile tale, recomand\u0103rile medicului, stilul t\u0103u de via\u021b\u0103 \u0219i alte aspecte care pot influen\u021ba cantitatea de de vitamina B12 pe care o administrezi corpului t\u0103u \u0219i pe care acesta o absoarbe.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading\" id=\"Surse\">Surse de vitamina B12<\/h2>\n\n\n\n<p>\u00cen ce alimente se g\u0103se\u0219te vitamina B12? Dup\u0103 cum afirmam anterior, vitamina B12 se g\u0103se\u0219te \u00een mod natural doar \u00een produsele de origine animal\u0103 \u0219i \u00een alimentele fortificate. Din p\u0103cate, nu exist\u0103 nici fructe cu vitamina B12.<\/p>\n\n\n\n<p>Vitamina B12 alimente: Iat\u0103 o serie de alimente bogate \u00een vitamina B12, care pot contribui la starea ta de bine:&nbsp;<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ficatul de miel<\/strong>: o por\u021bie 100 de grame furnizeaz\u0103 3.571% din doza zilnic\u0103 recomandat\u0103 de vitamina B12 (DZR)<\/li>\n\n\n\n<li><strong>Carnea de vit\u0103:<\/strong> 100 g ofer\u0103 aproximativ 3.000% din DZR<\/li>\n\n\n\n<li><strong>Rinichii de miel:<\/strong> 100 g ofer\u0103 3.000% din DZR<\/li>\n\n\n\n<li><strong>Scoicile mici<\/strong>: 20 de scoici (aproximativ 190 g) ofer\u0103 7.000% din DZR<\/li>\n\n\n\n<li><strong>Sardinele:<\/strong> 150 g furnizeaz\u0103 554% din DZR<\/li>\n\n\n\n<li><strong>Carnea de vit\u0103:<\/strong> o friptura (aproximativ 190 g) ofer\u0103 467% din DZR<\/li>\n\n\n\n<li><strong>Tonul<\/strong>: 100 g de ton g\u0103tit ofer\u0103 453% din DZR, iar 165 g de ton din conserv\u0103 ofer\u0103 152% din DZR<\/li>\n\n\n\n<li><strong>P\u0103str\u0103vul:<\/strong> 100 de g de file de p\u0103str\u0103v furnizeaz\u0103 312% din DZR<\/li>\n\n\n\n<li><strong>Somonul:<\/strong> 170 de g de file de somon ofer\u0103 208% din DZR<\/li>\n\n\n\n<li><strong>Laptele:<\/strong> 240 de mililitri de lapte (o can\u0103) ofer\u0103 46% din DZR<\/li>\n<\/ul>\n\n\n\n<p>Vitamina B12 alimente: Alte alimente bogate \u00een <a href=\"https:\/\/kindora.com\/ro\/nutrienti\/proteine\/\" target=\"_blank\" rel=\"noreferrer noopener\">proteine<\/a> \u0219i vitamina B12 sunt:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ou\u0103le<\/li>\n\n\n\n<li>Carnea de pui<\/li>\n\n\n\n<li>Iaurtul<\/li>\n\n\n\n<li>Br\u00e2nza<\/li>\n<\/ul>\n\n\n\n<p>Dac\u0103 e\u0219ti vegan sau \u021bii post, nu \u00ee\u021bi face griji! De\u0219i suplimentele alimentare sunt o solu\u021bie optim\u0103 pentru stilul t\u0103u de via\u021b\u0103, po\u021bi ad\u0103uga \u00een alimenta\u021bia ta o serie de m\u00e2nc\u0103ruri care s\u0103 te ajute s\u0103 \u00ee\u021bi men\u021bii nivelul optim de vitamina B12 din organism.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p><strong>Alimente vitamina B12 pentru vegani si pentru perioada postului:<\/strong><\/p>\n\n\n\n<p><strong>Alimentele fermentate:<\/strong> Unele alimente fermentate, cum ar fi kimchi sau miso, pot con\u021bine cantit\u0103\u021bi mici de B12 vitamina.&nbsp;<\/p>\n\n\n\n<p><strong>Laptele fortificat vegetal:<\/strong> unele tipuri de lapte vegetal, cum ar fi laptele de soia, de migdale sau de orez, sunt fortificate cu acest nutrient. \u00ce\u021bi recomand\u0103m s\u0103 verifici eticheta produsului, pentru a te asigura ca acesta con\u021bine vitamina B12.<\/p>\n\n\n\n<p><strong>Cerealele fortificate:<\/strong> Cerealele pentru micul dejun, \u00een special cele integrale, pot fi fortificate cu vitamina B12. \u0218i \u00een acest caz \u00ee\u021bi recomand\u0103m s\u0103 verifici eticheta produsului.<\/p>\n\n\n\n<p><strong>Algele marine comestibile (nori):<\/strong> Anumite alge marine, cum ar fi nori, pot con\u021bine vitamina B12.<\/p>\n\n\n\n<p><strong>Drojdia inactiva:<\/strong> Drojdia inactiva (denumit\u0103 \u0219i nutritiv\u0103) este o surs\u0103 bogat\u0103 \u00een proteine \u0219i poate fi fortificat\u0103 cu vitamina B12.&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Suplimente alimentare cu B12<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Suplimentele de vitamina B12 sunt o op\u021biune eficient\u0103 \u0219i convenabil\u0103 pentru a-\u021bi asigura un aport adecvat, \u00een special dac\u0103 urmezi o diet\u0103 restrictiv\u0103 sau \u00eent\u00e2mpini dificult\u0103\u021bi \u00een a ob\u021bine suficient\u0103 vitamina B12 din alimente. Dup\u0103 cum am descoperit mai devreme, suplimentele de cobalamin\u0103 se g\u0103sesc sub form\u0103 injectabil\u0103, de tablete, capsule sau pic\u0103turi. \u00cen func\u021bie de preferin\u021bele tale, de cum absoarbe organismul t\u0103u aceast\u0103 vitamin\u0103 sau de afec\u021biunile cu care te confrun\u021bi, \u00ee\u021bi po\u021bi alege orice form\u0103 pe care o consideri pe placul t\u0103u.<\/p>\n\n\n\n<p><strong>Vitamina B12 administrare. C\u00e2nd se ia vitamina B12? <\/strong>\u00ce\u021bi recomand\u0103m s\u0103 iei comprimatele de vitamina B12 pe stomacul gol, adic\u0103 cel pu\u021bin dou\u0103 ore dup\u0103 ce ai m\u00e2ncat sau cu 30 de minute \u00eenainte s\u0103 m\u0103n\u00e2nci din nou. Dac\u0103 te \u00eentrebi c\u00e2t timp se ia vitamina B12, acest lucru depinde de o serie de factori: nivelul de deficit vitamina B12, motivele pentru care iei suplimente sau tipul de afec\u021biune de care suferi.<br>Dac\u0103 e\u0219ti <a href=\"https:\/\/kindora.com\/ro\/diete\/dieta-vegana\/\" target=\"_blank\" rel=\"noreferrer noopener\">vegan<\/a> sau \u021bii post, nivelul de vitamina cobalamin\u0103 din organism ar putea fi sc\u0103zut. Av\u00e2nd \u00een vedere faptul c\u0103 nu exist\u0103 legume \u0219i fructe cu vitamina B12, o alternativ\u0103 eficient\u0103 pentru stilul t\u0103u de via\u021b\u0103 ar putea consta \u00een suplimentele alimentare.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Propriet\u0103\u021bi\">Beneficiile vitaminei B12<\/h2>\n\n\n\n<p>La \u00eenceput, am putut descoperi \u00eempreun\u0103 o parte dintre numeroasele beneficii pe care vitamina B12 le aduce \u00een vie\u021bile noastre. \u00cen r\u00e2ndurile urm\u0103toare, \u00ee\u021bi vom expune pe larg motivele pentru care acest nutrient ne \u00eembun\u0103t\u0103\u021be\u0219te via\u021ba de zi cu zi \u0219i de ce trebuie s\u0103 avem grij\u0103 de nivelurile de B12 vitamina din organism.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Ajut\u0103 la func\u021bionarea optim\u0103 a sistemului nervos<\/h4>\n\n\n\n<p>Vitamina B12 este esen\u021bial\u0103 pentru s\u0103n\u0103tatea sistemului nervos. Ea contribuie semnificativ la sinteza mielinei, stratul protector al nervilor, asigur\u00e2nd o transmisie eficient\u0103 a semnalelor nervoase. Imagineaz\u0103-\u021bi sistemul nervos ca pe o re\u021bea complex\u0103 de fire, iar mielina ca pe o izola\u021bie a acestora. Cobalamina ajut\u0103 ca aceast\u0103 izola\u021bie s\u0103 fie realizat\u0103 corespunz\u0103tor \u0219i determin\u0103 regenerarea rapid\u0103 a nervilor dup\u0103 o leziune. V\u00e2rstnicii \u0219i cei cu diete restrictive, cum ar fi persoanele vegane, sunt expu\u0219i unui risc mai mare de deficien\u021b\u0103. Asigurarea unei cantit\u0103\u021bi optime de vitamina B12 este esen\u021bial\u0103 pentru men\u021binerea s\u0103n\u0103t\u0103\u021bii nervilor \u0219i a \u00eentregului organism.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Ajut\u0103 la prevenirea declinului cognitiv<\/h4>\n\n\n\n<p>Exist\u0103 cercet\u0103ri care sugereaz\u0103 c\u0103 B12 ar putea juca un rol \u00een men\u021binerea s\u0103n\u0103t\u0103\u021bii cognitive \u0219i \u00een prevenirea declinului cognitiv asociat cu \u00eenaintarea \u00een v\u00e2rst\u0103. Acest nutrient este esen\u021bial pentru sinteza neurotransmi\u021b\u0103torilor, mesagerii chimici care faciliteaz\u0103 comunicarea \u00eentre celulele nervoase. Prin acest sprijin, vitamina B12 contribuie la \u00eembun\u0103t\u0103\u021birea memoriei, concentr\u0103rii \u0219i func\u021biilor cognitive.&nbsp;<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Vitamina B12 beneficii: Ajut\u0103 la func\u021bionarea optim\u0103 a sistemului imunitar<\/h4>\n\n\n\n<p>Acest nutrient sprijin\u0103 sistemul imunitar, deoarece contribuie la echilibrul r\u0103spunsului imun al organismului \u00een lupta cu infec\u021biile virale. Aceasta sus\u021bine cre\u0219terea num\u0103rului \u0219i eficien\u021bei celulelor albe din s\u00e2nge, cum ar fi limfocitele, esen\u021biale \u00een lupta \u00eempotriva infec\u021biilor. Pe l\u00e2ng\u0103 sus\u021binerea direct\u0103 a celulelor imunitare, B12 contribuie \u0219i la reglarea proceselor inflamatorii \u00een organism. Mai exact, celulele albe sunt asemenea unor solda\u021bi care ne ap\u0103r\u0103 de ap\u0103r\u0103 de invadatori, adic\u0103 de viru\u0219i, iar cobalamina este generalul care \u00eei comand\u0103 \u0219i coordoneaz\u0103 \u00een lupt\u0103.&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Sus\u021bine s\u0103n\u0103tatea pielii, p\u0103rului \u0219i unghiilor<\/h4>\n\n\n\n<p>Rela\u021bia important\u0103 dintre vitamina B12 \u0219i piele este mai pu\u021bin cunoscut\u0103. C\u00e2nd organismul nostru sufer\u0103 de caren\u021be vitamina B12, acest lucru se poate vedea inclusiv pe propria piele. Pot ap\u0103rea pete de hiperpigmentare, schimb\u0103ri \u00een aspectul p\u0103rului \u0219i unghiilor \u0219i inclusiv afec\u021biuni precum glosita, care determin\u0103 umflarea \u0219i inflamarea limbii.<br><\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">\u00ce\u021bi men\u021bine nivelul de energie ridicat<\/h4>\n\n\n\n<p>Vitamina B12 este o pies\u0103 important\u0103 \u00een puzzle-ul procesului de conversie a alimentelor \u00een energie. Ajut\u0103 la transformarea m\u00e2nc\u0103rii \u00een glucoz\u0103, care determin\u0103 o cre\u0219tere a nivelului de energie din organism. Totodat\u0103, prin sus\u021binerea form\u0103rii globulelor ro\u0219ii \u0219i a transportului oxigenului \u00een organism, vitamina B12 asigur\u0103 o distribu\u021bie eficient\u0103 a energiei c\u0103tre toate celulele. Aceast\u0103 func\u021bie esen\u021bial\u0103 face ca B12 vitamina s\u0103 fie un aliat de \u00eencredere \u00een combaterea st\u0103rilor de oboseal\u0103 \u0219i epuizare \u00een cazul deficien\u021belor semnificative de cobalamin\u0103. De asemenea, echilibrul energetic este str\u00e2ns legat de gestionarea glicemiei, a\u0219a cum este detaliat \u00een articolul despre <strong><a href=\"https:\/\/kindora.com\/ro\/lumina-rosie-glicemie\/\" target=\"_blank\" rel=\"noreferrer noopener\">lumina ro\u0219ie \u0219i glicemie<\/a><\/strong>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Sus\u021bine sinteza normala a AND-ului<\/h4>\n\n\n\n<p>Vitamina B12 este esen\u021bial\u0103 pentru sinteza normal\u0103 a ADN-ului, contribuind la diviziunea celular\u0103 \u0219i men\u021binerea s\u0103n\u0103t\u0103\u021bii celulare. \u00cen primul r\u00e2nd, cobalamina se asigur\u0103 de faptul c\u0103 ADN-ul nu este deteriorat de radicalii liberi. De asemenea, acest nutrient activeaz\u0103 anumite enzime numite metionin-sintaz\u0103 \u0219i metilmalonil-CoA mutaz\u0103. Aceste enzime sunt responsabile pentru unele procese esen\u021biale din corpul nostru, cum ar fi sinteza nucleotidelor \u0219i metilarea ADN-ului. F\u0103r\u0103 aceste procese, func\u021bionarea ADN-ului este semnificativ afectat\u0103.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Poate contribui la men\u021binerea s\u0103n\u0103t\u0103\u021bii osoase<\/h4>\n\n\n\n<p>B12 joac\u0103 un rol semnificativ \u00een asimilarea corect\u0103 a calciului, care este esen\u021bial pentru structura \u0219i rezisten\u021ba oaselor. Astfel, prin men\u021binerea unui echilibru adecvat de vitamina B12, ne asigur\u0103m c\u0103 organismul absoarbe calciul eficient. O deficien\u021b\u0103 de cobalamin\u0103 poate afecta densitatea osoas\u0103, cresc\u00e2nd riscul de osteoporoz\u0103 \u0219i fracturi. Aceasta este implicat\u0103 \u0219i \u00een procesele care contribuie la formarea celulelor osoase, asigur\u00e2nd regenerarea \u0219i repararea constant\u0103 a \u021besutului osos. Este important de men\u021bionat faptul c\u0103 studiile se afl\u0103 \u00eentr-o faz\u0103 incipient\u0103 \u00een leg\u0103tur\u0103 cu beneficiile vitaminei B12 asupra oaselor \u0219i c\u0103 sunt necesare cercet\u0103ri mai concludente.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Cum te ajut\u0103 vitamina B12 s\u0103 sl\u0103be\u0219ti<\/h3>\n\n\n\n<p>Vitamina B12 \u00eengra\u0219\u0103? Dimpotriv\u0103, vitamina B12 are un rol important \u00een metabolismul <a href=\"https:\/\/kindora.com\/ro\/nutrienti\/carbohidrati\/\" target=\"_blank\" rel=\"noreferrer noopener\">carbohidra\u021bilor,<\/a> <a href=\"https:\/\/kindora.com\/ro\/nutrienti\/grasimi\/\" target=\"_blank\" rel=\"noreferrer noopener\">gr\u0103similor<\/a> \u0219i proteinelor. Cercet\u0103rile recente au ar\u0103tat faptul ca aceasta ar putea fi unul dintre alia\u021bii t\u0103i \u00een lupta \u00eempotriva kilogramelor \u00een plus. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6610317\/\">Un studiu amplu<\/a>, desf\u0103\u0219urat pe un e\u0219antion de 9,075 de persoane, a identificat faptul c\u0103 nivelurile mai ridicate de vitamina B12 \u00een s\u00e2nge au fost asociate cu un risc mai mic de obezitate. \u00cen plus, un alt studiu, care a urm\u0103rit 976 de participan\u021bi, a ar\u0103tat c\u0103 nivelurile sc\u0103zute de vitamina B12 au fost asociate cu un risc crescut de supraponderabilitate sau obezitate.<\/p>\n\n\n\n<p>O alt\u0103 modalitate prin care vitamina B12 te ajut\u0103 \u00een pierderea kilogramelor este prin a-\u021bi sus\u021bine organismul \u00een sesiunile de activitate fizic\u0103. \u00cen r\u00e2ndurile de mai sus am descoperit \u00eempreun\u0103 cum te ajut\u0103 acest nutrient s\u0103 comba\u021bi oboseala. Astfel sus\u021bin\u00e2nd men\u021binerea unui nivel optim al energiei, vitamina B12 te ajut\u0103 s\u0103 ai resursele necesare pentru a face mi\u0219care \u0219i pentru a sl\u0103bi.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Deficien\u021ba\">Deficien\u021ba de vitamina B12<\/h2>\n\n\n\n<p>\u00cen principiu, dac\u0103 te alimentezi corespunz\u0103tor, cu hran\u0103 bogat\u0103 \u00een protein\u0103 animal\u0103, nu ar trebui s\u0103 te \u00eengrijorezi de un posibil deficit de vitamina B12. Cu toate acestea, \u00een cazul \u00een care te confrun\u021bi cu anumite probleme de s\u0103n\u0103tate, te afli la o v\u00e2rsta mai \u00eenaintat\u0103, \u021bii post sau e\u0219ti <a href=\"https:\/\/kindora.com\/ro\/diete\/dieta-vegana\/\" target=\"_blank\" rel=\"noreferrer noopener\">vegan<\/a> sau \u021bii diete restrictive, exist\u0103 posibilitatea s\u0103 nu atingi doza necesar\u0103 de vitamina B12. Dac\u0103 sim\u021bi c\u0103 rezervorul t\u0103u de energie s-a cam golit, ame\u021be\u0219ti des sau chiar sim\u021bi o senza\u021bie de furnic\u0103turi \u00een membre, ar fi bine sa verifici nivelurile de vitamina B12 din corpul t\u0103u. Mai jos \u00ee\u021bi vom prezenta care sunt cele mai \u00eent\u00e2lnite simptome ale deficien\u021bei de vitamina B12 \u0219i ce riscuri de s\u0103n\u0103tate poate determina aceast\u0103 caren\u021b\u0103.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Simptomele lipsei de vitamina B12<\/h3>\n\n\n\n<p>Dup\u0103 cum am precizat anterior, \u00een cazul \u00een care te sim\u021bi constant epuizat, chiar \u0219i dac\u0103 te odihne\u0219ti c\u00e2t ar trebui, acesta ar putea fi modul \u00een care corpul \u00ee\u021bi d\u0103 de \u00een\u021beles c\u0103 nu \u00eei furnizezi doza necesar\u0103 de vitamina B12.<\/p>\n\n\n\n<p>De asemenea, senza\u021biile de ame\u021beal\u0103 \u0219i furnic\u0103turi \u00een m\u00e2ini \u0219i picioare pot indica caren\u021be vitamina B12, deoarece aceast\u0103 vitamin\u0103 este esen\u021bial\u0103 pentru s\u0103n\u0103tatea sistemului nervos.<br><strong>Deficit vitamina B12 simptome: <\/strong>Alte manifest\u0103ri ale organismului care ar putea indica o lipsa de vitamina B12 sunt:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>respira\u021bie rapid\u0103 sau dificult\u0103\u021bi de respira\u021bie<\/li>\n\n\n\n<li>dureri de cap<\/li>\n\n\n\n<li>indigestie<\/li>\n\n\n\n<li>pierderea poftei de m\u00e2ncare<\/li>\n\n\n\n<li>palpita\u021bii<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>probleme cu vederea<\/li>\n\n\n\n<li>senza\u021bie de sl\u0103biciune sau oboseal\u0103<\/li>\n\n\n\n<li>diaree<\/li>\n\n\n\n<li>limb\u0103 inflamat\u0103 sau ro\u0219ie, uneori cu ulcere bucale<\/li>\n\n\n\n<li>probleme cu memoria, \u00een\u021belegerea \u0219i judecata (modific\u0103ri cognitive)<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p>Deficitul de vitamina B12 poate provoca, de asemenea, manifest\u0103ri care afecteaz\u0103 creierul \u0219i sistemul nervos. Simptome lipsa B12 \u00een acest sens pot fi:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>amor\u0163eal\u0103<\/li>\n\n\n\n<li>sl\u0103biciune muscular\u0103<\/li>\n\n\n\n<li>incontinen\u0163\u0103<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>probleme psihologice, care pot varia de la depresie u\u0219oar\u0103 sau anxietate, la confuzie \u0219i demen\u021b\u0103<\/li>\n\n\n\n<li>probleme cu echilibrul \u0219i coordonarea<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p>Lipsa de vitamina B12 poate fi observat\u0103 inclusiv la nivelul pielii, unghiilor sau p\u0103rului:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>hiperpigmentare<\/li>\n\n\n\n<li>acnee<\/li>\n\n\n\n<li>rozacee<\/li>\n\n\n\n<li>unghii fragile<\/li>\n\n\n\n<li>p\u0103r sub\u021bire<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Riscuri de s\u0103n\u0103tate legate de caren\u021ba vitaminei B12<\/h3>\n\n\n\n<p>De\u0219i organismul nostru nu are nevoie de cantit\u0103\u021bi foarte mari din acest nutrient, rolul vitaminei B12 este, cu siguran\u021b\u0103, unul esen\u021bial pentru func\u021bionarea lui. C\u00e2nd caren\u021ba este semnificativ\u0103, riscurile de s\u0103n\u0103tate ce o \u00eenso\u021besc sunt diverse \u0219i nepl\u0103cute.<\/p>\n\n\n\n<p>Cea mai cunoscut\u0103 complica\u021bie a deficien\u021bei de vitamina B12 este anemia pernicioas\u0103. Aceasta reprezint\u0103 o afec\u021biune hematologic\u0103, autoimun\u0103, care se manifest\u0103 prin afectarea modului prin care organismul absoarbe vitamina B12 din alimente. Din cauza lipsei unui nivel optim de vitamina B1, mai pu\u021bine globule ro\u0219ii transport\u0103 oxigen \u00een corpul t\u0103u. E important s\u0103 \u0219tii c\u0103 po\u021bi suferi de anemie pernicioas\u0103 timp de c\u00e2\u021biva ani \u00eenainte s\u0103 observi modific\u0103ri ale corpului t\u0103u sau existen\u021ba unor simptome lips\u0103 B12. De\u0219i aceast\u0103 form\u0103 de anemie este grav\u0103 \u0219i poate produce efecte ireversibile asupra sistemului nervos, nu trebuie s\u0103 te \u00eengrijorezi, deoarece este tratabil\u0103. De obicei, acest lucru se face prin administrarea de vitamina B12 injectabil\u0103.<\/p>\n\n\n\n<p>B12 este crucial\u0103 pentru s\u0103n\u0103tatea sistemului nervos. Deficien\u021ba poate provoca leziuni nervoase, manifestate prin furnic\u0103turi, sl\u0103biciune sau chiar dificult\u0103\u021bi de mers. La \u00eenceput, este posibil s\u0103 ai doar o senza\u021bie de \u201e\u00een\u021bep\u0103turi\u201d \u00een m\u00e2ini \u0219i picioare. Apoi, mu\u0219chii t\u0103i devin mai slabi, iar ulterior vei avea dificult\u0103\u021bi \u00een a te mi\u0219ca.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Lipsa vitamina B12 simptome:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pierderea echilibrului<\/li>\n\n\n\n<li>reflexe lente<\/li>\n\n\n\n<li>probleme de mers<\/li>\n\n\n\n<li>probleme privind excita\u021bia sexual\u0103<\/li>\n\n\n\n<li>probleme ale intestinului sau vezicii urinare<\/li>\n\n\n\n<li>probleme cu sim\u021bul mirosului<\/li>\n\n\n\n<li>pierderea vederii, care se agraveaz\u0103 \u00een timp<\/li>\n<\/ul>\n\n\n\n<p>Alte riscuri care se nasc din deficien\u021ba de vitamina B12 sunt tulbur\u0103rile de dispozi\u021bie \u0219i de memorie.<br><\/p>\n\n\n\n<p>Simptomele mai grave includ:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>probleme \u00een a distinge ce este real \u0219i ce nu<\/li>\n\n\n\n<li>teama c\u0103 cineva vrea s\u0103 te r\u0103neasc\u0103<\/li>\n\n\n\n<li>iluzii ale vederii sau auzului<\/li>\n\n\n\n<li>simptome asem\u0103n\u0103toare demen\u021bei<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p>Deficit vitamina B12 simptome. Este posibil s\u0103 prezin\u021bi simptome precum:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>depresie<\/li>\n\n\n\n<li>iritabilitate<\/li>\n\n\n\n<li>anxietate<\/li>\n\n\n\n<li>nelini\u015fte<\/li>\n\n\n\n<li>insomnie<\/li>\n\n\n\n<li>probleme \u00een a g\u00e2ndi clar<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Excesul de B12<\/h2>\n\n\n\n<p>Studiile au ar\u0103tat c\u0103 organismul nostru absoarbe cantitatea necesar\u0103 de vitamina B12, iar ceea ce este \u00een plus se elimin\u0103 prin urin\u0103. Ca o consecin\u021b\u0103, posibilitatea unei supradoz\u0103ri cu aceast\u0103 vitamin\u0103 este foarte pu\u021bin probabil\u0103. Cu toate acestea, c\u00e2nd cobalamina este administrat\u0103 \u00een cazul deficien\u021belor grave, aceasta se poate aduna \u00een exces \u00een organism.&nbsp;<\/p>\n\n\n\n<p><strong>Vitamina B12 exces simptome.<\/strong> \u00cen cazurile foarte rare de supradoz\u0103, hipervitaminoza de vitamina B12 duce la simptome precum:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>durere de cap<\/li>\n\n\n\n<li>ame\u021beli<\/li>\n\n\n\n<li>grea\u021b\u0103<\/li>\n\n\n\n<li>senza\u021bie de sl\u0103biciune<\/li>\n\n\n\n<li>furnic\u0103turi \u00een m\u00e2ini \u0219i picioare<\/li>\n\n\n\n<li>palpita\u021bii<\/li>\n<\/ul>\n\n\n\n<p><strong>Vitamina B12 crescut\u0103 cauze.<\/strong> Vitamina B12 mare poate fi cauzat\u0103 de anumite tulbur\u0103ri hematologice, precum leucemia mieloid\u0103 cronic\u0103, leucemia promielocitar\u0103 sau sindromul hipereozinofilic sau anumite afec\u021biuni hepatice: <a href=\"https:\/\/kindora.com\/ro\/boala-hepatica-avansata\/\" target=\"_blank\" rel=\"noreferrer noopener\">ciroza hepatic\u0103<\/a>, hepatita acut\u0103 sau metastazele hepatice. Av\u00e2nd \u00een vedere c\u0103 un nivel ridicat de vitamina B12 \u00een s\u00e2nge poate indica o serie de afec\u021biuni grave, \u00ee\u021bi recomand\u0103m s\u0103 apelezi la un specialist care s\u0103 te \u00eendrume \u0219i s\u0103 \u00ee\u021bi ofere un tratament corespunz\u0103tor.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Leg\u0103tura dintre excesul de vitamina B12 \u0219i cancerul pulmonar<\/h3>\n\n\n\n<p><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6642017\/\">Un studiu din 2019<\/a> f\u0103cut asupra aproximativ 5.000 de persoane cu cancer pulmonar \u0219i un num\u0103r egal de persoane s\u0103n\u0103toase a constatat c\u0103 cei cu niveluri mai mari de vitamina B12 \u00een s\u00e2nge aveau un risc cu 15% mai mare de a dezvolta cancer pulmonar. \u00cen cadrul aceluia\u0219i studiu, cercet\u0103torii au analizat \u0219i genele a peste 29.000 de persoane cu cancer pulmonar \u0219i peste 56.000 de persoane s\u0103n\u0103toase. Au concluzionat c\u0103 cei cu concentra\u021bii mai mari de B12 aveau un risc cu 8% mai mare de cancer pulmonar.<\/p>\n\n\n\n<p><a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5648175\/\">Un alt studiu realizat \u00een 2017<\/a> a urm\u0103rit peste 77.000 de b\u0103rba\u021bi \u0219i femei. S-a descoperit c\u0103 b\u0103rba\u021bii care luau vitaminele B6 \u0219i B12 din suplimente aveau un risc cu 30-40% mai mare de cancer pulmonar. Pe de alt\u0103 parte, \u00een cazul femeilor nu s-a identificat o astfel de leg\u0103tur\u0103.<\/p>\n\n\n\n<p><strong>Vitamina B12 contraindica\u021bii cancer.<\/strong> Este important s\u0103 men\u021bion\u0103m faptul c\u0103 fum\u0103torii trebuie s\u0103 fie mai aten\u021bi dec\u00e2t restul categoriilor de persoane. \u00cen cadrul studiului, b\u0103rba\u021bii care fumau \u0219i luau doze mari de vitamina B6 \u0219i B12 aveau aproape de trei sau chiar patru ori mai multe \u0219anse s\u0103 dezvolte cancer pulmonar.<\/p>\n\n\n\n<p>Chiar dac\u0103 exist\u0103 studii care indic\u0103 faptul c\u0103 dozele mari de vitamine B6 \u0219i B12 pot cre\u0219te riscul de cancer pulmonar, trebuie s\u0103 ai \u00een vedere faptul c\u0103 majoritatea oamenilor nu consum\u0103 cantit\u0103\u021bile utilizate \u00een cadrul acestor cercet\u0103ri. Acestea au examinat utilizarea suplimentelor de vitamine B \u00een doze mari, care dep\u0103\u0219esc cu mult cantit\u0103\u021bile pe care le consum\u0103m zi de zi.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vitamina B12 \u2013 Doza Zilnica Recomandata (DZR)<\/h3>\n\n\n\n<p>Organismul nostru este capabil s\u0103 \u00ee\u0219i fac\u0103 provizii de vitamina B12 cu care s\u0103 alimenteze func\u021biile sale timp de ani de zile, ceea ce \u00eenseamn\u0103 c\u0103 \u0219ansele de a suferi de o caren\u021b\u0103 grav\u0103 sunt destul de rare. Cu toate acestea, unele persoane, \u00een special cele care \u021bin post sau cele care sunt vegane, pot \u00eent\u00e2mpina probleme cu privire la atingerea cantit\u0103\u021bii necesare de vitamina B12.&nbsp;<\/p>\n\n\n\n<p>Doza zilnica recomandata de vitamina B12 variaz\u0103 \u00een func\u021bie de v\u00e2rst\u0103:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\"><strong>Categorie (v\u00e2rst\u0103)<\/strong><\/td><td class=\"has-text-align-center\" data-align=\"center\"><strong>DZR<\/strong><\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">sugari (cu v\u00e2rsta cuprinsa intre 0 si 6 luni)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,4 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">bebelu\u0219i (cu v\u00e2rsta cuprinsa intre 7 si 12 luni)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,5 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">pentru copiii mici (cu v\u00e2rsta cuprinsa intre 1 si 3 ani)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,9 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">copiii cu v\u00e2rsta cuprinsa \u00eentre 4 \u0219i 8 ani<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,2 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">copiii cu v\u00e2rsta cuprinsa \u00eentre 9 \u0219i 13 ani<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,8 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">adolescen\u021bii \u0219i adul\u021bii cu v\u00e2rsta peste 14 ani (femei \u0219i b\u0103rba\u021bi)<\/td><td class=\"has-text-align-center\" data-align=\"center\">2,4 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">femeile \u00eens\u0103rcinate<\/td><td class=\"has-text-align-center\" data-align=\"center\">2,6 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">femeile care al\u0103pteaz\u0103<\/td><td class=\"has-text-align-center\" data-align=\"center\">2,8 micrograme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Efectele supradoz\u0103rii cu vitamina B12<\/h3>\n\n\n\n<p>Dup\u0103 cum am descoperit \u00eempreun\u0103 din r\u00e2ndurile anterioare, supradozarea cu vitamina B12 nu este foarte \u00eent\u00e2lnit\u0103. \u00cen mod normal, nu ar trebui s\u0103 te \u00eengrijorezi cu privire la acumularea unui nivel excesiv de cobalamin\u0103, deoarece supradozarea are loc \u00een cazul persoanelor care fac tratament cu vitamina B12 pentru tratarea anemiei pernicioase sau pentru alte afec\u021biuni care determin\u0103 o caren\u021b\u0103 vitamina B12 puternic\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Interac\u021biunea cu alte suplimente \u0219i medicamente<\/h2>\n\n\n\n<p>Informeaz\u0103-te corespunz\u0103tor \u00een leg\u0103tur\u0103 cu modul \u00een care interac\u021bioneaz\u0103 vitamina B12 cu alte medicamente sau vitamine. Anumite combina\u021bii pot s\u0103 scad\u0103 eficien\u021ba cu care se absorb nutrien\u021bii sau pot \u00eempiedica producerea efectelor benefice.&nbsp;<\/p>\n\n\n\n<div id=\"block_f856db4d960cddc0a758c31943c630df\" class=\"article-number-blocks\" class=\"align wp-block-custom-blocks-article-number-blocks\">\n\t<ol class=\"grid grid-cols-12 gap-4 article-number article-number--purple mb-8 lg:mb-12\" role=\"list\">\n\t\t\t\t\t\n\t\t\t<li class=\"col-span-12 lg:col-span-6 mb-1 lg:mb-6 last:mb-0\" role=\"listitem\">\n\t\t\t\t<article class=\"flex flex-col h-full\">\n\t\t\t\t\t<!-- Badge + Title Row -->\n\t\t\t\t\t<div class=\"flex items-center gap-4 mb-4\">\n\t\t\t\t\t\t<!-- Decorative Number Badge -->\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"w-[30px] h-[30px] bg-custom-secondaryLight rounded-md flex items-center justify-center flex-shrink-0\"\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<span class=\"text-base font-medium text-custom-secondary\">\n\t\t\t\t\t\t\t\t1\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<!-- Title -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"text-xl font-semibold flex-1\">\n\t\t\t\t\t\t\t\tAcidul aminosalicilic\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<!-- Text Content -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"article-number-blocks__content\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Acidul aminosalicilic este un medicament care trateaz\u0103 afec\u021biuni gastrointestinale precum boala Crohn sau colita ulcerativ\u0103. Luarea acestui medicament poate afecta capacitatea organismului t\u0103u de a absorbi vitamina B12.<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t<\/li>\n\t\t\t\t\t\n\t\t\t<li class=\"col-span-12 lg:col-span-6 mb-1 lg:mb-6 last:mb-0\" role=\"listitem\">\n\t\t\t\t<article class=\"flex flex-col h-full\">\n\t\t\t\t\t<!-- Badge + Title Row -->\n\t\t\t\t\t<div class=\"flex items-center gap-4 mb-4\">\n\t\t\t\t\t\t<!-- Decorative Number Badge -->\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"w-[30px] h-[30px] bg-custom-secondaryLight rounded-md flex items-center justify-center flex-shrink-0\"\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<span class=\"text-base font-medium text-custom-secondary\">\n\t\t\t\t\t\t\t\t2\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<!-- Title -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"text-xl font-semibold flex-1\">\n\t\t\t\t\t\t\t\tCholcicina\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<!-- Text Content -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"article-number-blocks__content\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Cholcicina reprezint\u0103 un medicament care reduce inflama\u021bia \u0219i durerea \u00een cazul afec\u021biunilor asociate cu acumularea de acid uric \u00een mod excesiv, cum ar fi guta. Asocierea lui cu B12 ar putea, ca \u0219i \u00een cazul anterior, s\u0103 afecteze absorb\u021bia de cobalamin\u0103.<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t<\/li>\n\t\t\t\t\t\n\t\t\t<li class=\"col-span-12 lg:col-span-6 mb-1 lg:mb-6 last:mb-0\" role=\"listitem\">\n\t\t\t\t<article class=\"flex flex-col h-full\">\n\t\t\t\t\t<!-- Badge + Title Row -->\n\t\t\t\t\t<div class=\"flex items-center gap-4 mb-4\">\n\t\t\t\t\t\t<!-- Decorative Number Badge -->\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"w-[30px] h-[30px] bg-custom-secondaryLight rounded-md flex items-center justify-center flex-shrink-0\"\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<span class=\"text-base font-medium text-custom-secondary\">\n\t\t\t\t\t\t\t\t3\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<!-- Title -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"text-xl font-semibold flex-1\">\n\t\t\t\t\t\t\t\tMetformina\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<!-- Text Content -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"article-number-blocks__content\">\n\t\t\t\t\t\t\t<p>Metformina, utilizat\u0103 frecvent \u00een tratarea diabetului zaharat de tip 2, poate reduce eficacitatea vitaminei B12 atunci c\u00e2nd sunt administrate \u00eempreun\u0103. Acest efect poate influen\u021ba nivelurile de vitamina B12 din organism, motiv pentru care este important s\u0103 monitorizezi aceste interac\u021biuni. Mai multe informa\u021bii despre gestionarea diabetului \u0219i importan\u021ba somnului g\u0103se\u0219ti \u00een articolul despre <strong><a href=\"https:\/\/kindora.com\/ro\/somn-diabet\/\" target=\"_new\" rel=\"noopener\">somn \u0219i diabet<\/a><\/strong>.<\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t<\/li>\n\t\t\t\t\t\n\t\t\t<li class=\"col-span-12 lg:col-span-6 mb-1 lg:mb-6 last:mb-0\" role=\"listitem\">\n\t\t\t\t<article class=\"flex flex-col h-full\">\n\t\t\t\t\t<!-- Badge + Title Row -->\n\t\t\t\t\t<div class=\"flex items-center gap-4 mb-4\">\n\t\t\t\t\t\t<!-- Decorative Number Badge -->\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"w-[30px] h-[30px] bg-custom-secondaryLight rounded-md flex items-center justify-center flex-shrink-0\"\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<span class=\"text-base font-medium text-custom-secondary\">\n\t\t\t\t\t\t\t\t4\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<!-- Title -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"text-xl font-semibold flex-1\">\n\t\t\t\t\t\t\t\tInhibitorii de pomp\u0103 de protoni (IPP)\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<!-- Text Content -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"article-number-blocks__content\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Medicamentele precum Omeprazol \u0219i lansoprazol sunt utilizate pentru tratarea tulbur\u0103rilor gastrointestinale asociate cu produc\u021bia excesiv\u0103 de acid gastric, iar luarea acestora \u00eempreun\u0103 cu B12 poate afecta eficacitatea celei din urm\u0103.<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t<\/li>\n\t\t\t\t\t\n\t\t\t<li class=\"col-span-12 lg:col-span-6 mb-1 lg:mb-6 last:mb-0\" role=\"listitem\">\n\t\t\t\t<article class=\"flex flex-col h-full\">\n\t\t\t\t\t<!-- Badge + Title Row -->\n\t\t\t\t\t<div class=\"flex items-center gap-4 mb-4\">\n\t\t\t\t\t\t<!-- Decorative Number Badge -->\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"w-[30px] h-[30px] bg-custom-secondaryLight rounded-md flex items-center justify-center flex-shrink-0\"\n\t\t\t\t\t\t\taria-hidden=\"true\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t<span class=\"text-base font-medium text-custom-secondary\">\n\t\t\t\t\t\t\t\t5\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t<!-- Title -->\n\t\t\t\t\t\t\t\t\t\t\t\t\t<p class=\"text-xl font-semibold flex-1\">\n\t\t\t\t\t\t\t\tSuplimentele de vitamina C\t\t\t\t\t\t\t<\/p>\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<!-- Text Content -->\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"article-number-blocks__content\">\n\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">\u00ce\u021bi recomand\u0103m s\u0103 consumi <a href=\"https:\/\/kindora.com\/ro\/nutrienti\/vitamina-c\/\">vitamina C<\/a> la dou\u0103 sau mai multe ore dup\u0103 ce ai luat vitamina B12, deoarece astfel te asiguri c\u0103 aceasta din urm\u0103 v\u0103 fi absorbit\u0103 de organismul t\u0103u \u00een mod eficient.<\/span><\/p>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/article>\n\t\t\t<\/li>\n\t\t\t<\/ol>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"Vitamina\">Diverse grupuri de popula\u021bie<\/h2>\n\n\n\n<p>Dup\u0103 cum spuneam mai sus, marea majoritate a popula\u021biei \u00ee\u0219i atinge nivelul necesar de vitamina B12 din alimenta\u021bie. Mecanismul prin care vitamina B12 este absorbit de organism este format din dou\u0103 etape. \u00cen prima etapa, vitamina B12 este separat\u0103 de proteina de care este ata\u0219at\u0103 cu ajutorul acidului clorhidric din stomac. \u00cen cadrul celei de-a doua etape, vitamina B12 eliberat\u0103 este combinata apoi cu o protein\u0103 produs\u0103 de stomac, numit\u0103 factor intrinsec, iar organismul le absoarbe \u00eempreun\u0103.<\/p>\n\n\n\n<p>Organismul persoanelor care sufer\u0103 de anemie pernicioas\u0103 nu produce acest factor intrinsec, iar \u00een consecin\u021b\u0103, absorb\u021bia de vitamina B12 este afectat\u0103. Chiar dac\u0103 nu suferi de anemie pernicioas\u0103, exista \u0219anse s\u0103 faci parte din una dintre categoriile de persoane care nu asimileaz\u0103 corespunz\u0103tor vitamina B12.&nbsp;<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Persoanele cu v\u00e2rsta de peste 50 de ani<\/h4>\n\n\n\n<p>Mare parte din persoanele cu v\u00e2rsta de peste 50 de ani nu prezint\u0103 cantitatea optim\u0103 necesar\u0103 de acid clorhidric, care s\u0103 absoarb\u0103 vitamina B12 din alimente. Prin urmare, dac\u0103 ai peste 50 de ani, ar fi recomandat s\u0103 consumi suplimente B12. \u00cen cazul suplimentelor, cobalamina nu este ata\u0219at\u0103 de o proteina, a\u0219a c\u0103 prima etapa din mecanismul absorb\u021biei nu mai este necesar.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Persoanele care au suferit interven\u021bii chirurgicale asupra intestinului sau stomacului<\/h4>\n\n\n\n<p>Aceste persoane ar putea \u00eent\u00e2mpin\u0103 dificult\u0103\u021bi \u00een a absorbi vitamina B12 din cauza cantit\u0103\u021bilor sc\u0103zute de acid clorhidric \u0219i factor intrinsec produse de organism.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Persoanele care consum\u0103 pu\u021bine alimente de origine animal\u0103, precum veganii sau persoanele care \u021bin post<\/h4>\n\n\n\n<p>Dac\u0103 te afli printre aceste categorii de persoane, dieta ta este s\u0103rac\u0103 \u00een alimente care con\u021bin vitamina B12, deoarece nu exist\u0103 legume \u0219i fructe ce con\u021bin vitamina B12. \u00cen consecin\u021b\u0103, s-ar putea s\u0103 \u00eent\u00e2mpini un deficit de vitamina B12.<br><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h4 class=\"wp-block-heading\">Persoanele care sufer\u0103 de afec\u021biuni autoimune<\/h4>\n\n\n\n<p>Persoanele care sufer\u0103 de afec\u021biuni autoimune precum gastrita atrofic\u0103 nu absorb corespunz\u0103tor vitamina B12 din cauza valorilor sc\u0103zute de acid clorhidric din organism, dar \u0219i din cauza lipsei factorului intrinsec.&nbsp;<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Persoanele care sufer\u0103 de afec\u021biuni precum boala Crohn sau boala celiaca<\/h4>\n\n\n\n<p>\u0218i aceste persoane ar putea \u00eent\u00e2mpin\u0103 probleme la absorb\u021bia de vitamina B12.<br><\/p>\n<\/div>\n<\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Copiii \u0219i vitamina B12<\/h3>\n\n\n\n<p>Vitaminele sunt esen\u021biale pentru cre\u0219terea armonioas\u0103 a copiilor. Studiile arat\u0103 c\u0103 o cantitate sc\u0103zut\u0103 de vitamina B12 \u00een timpul sarcinii \u0219i copil\u0103riei este asociat\u0103 cu rezultate negative asupra s\u0103n\u0103t\u0103\u021bii copilului, determin\u00e2nd inclusiv tulbur\u0103ri de dezvoltare cognitiv\u0103. Deci, dac\u0103 nu prime\u0219te suficient\u0103 vitamina B12, creierul copiilor poate avea dificult\u0103\u021bi \u00een dezvoltare, ceea ce ar putea afecta g\u00e2ndirea \u0219i \u00eenv\u0103\u021barea.<\/p>\n\n\n\n<p><strong>Vitamina B12 copii.<\/strong> \u00ce\u021bi recomand\u0103m s\u0103 \u00eei asiguri copilului t\u0103u o hran\u0103 variat\u0103 \u0219i s\u0103n\u0103toas\u0103, care s\u0103 furnizeze&nbsp; nivelurile necesare de cobalamin\u0103. Vitamina B12 doza zilnic\u0103 recomandat\u0103 pentru copii este:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">sugari (cu v\u00e2rsta cuprinsa intre 0 si 6 luni)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,4 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">bebelu\u0219i (cu v\u00e2rsta cuprinsa intre 7 si 12 luni)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,5 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">copiii mici (cu v\u00e2rsta cuprinsa intre 1 si 3 ani)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0,9 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">copiii cu v\u00e2rsta cuprinsa \u00eentre 4 \u0219i 8 ani<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,2 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">copiii cu v\u00e2rsta cuprinsa \u00eentre 9 \u0219i 13 ani<\/td><td class=\"has-text-align-center\" data-align=\"center\">1,8 micrograme<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">adolescen\u021bii cu v\u00e2rsta peste 14 ani<\/td><td class=\"has-text-align-center\" data-align=\"center\">2,4 micrograme<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Femeile \u00eens\u0103rcinate \u0219i vitamina B12<\/h3>\n\n\n\n<p>\u00cen sarcin\u0103, nivelurile de vitamina B12 scad cu aproximativ 30%. De aceea, c\u00e2nd e\u0219ti \u00eens\u0103rcinat\u0103 sau al\u0103ptezi, trebuie s\u0103 fii atent\u0103 la nivelurile tale de cobalamin\u0103. Dozare vitamina B12 recomandat\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Femeile gravide<\/strong>: 2,6 micrograme (mcg) pe zi<\/li>\n\n\n\n<li><strong>Femeile care al\u0103pteaz\u0103<\/strong>: 2,8 mcg pe zi<\/li>\n<\/ul>\n\n\n\n<p>Vitamina B12 este extrem de important\u0103 \u00een dezvoltarea sistemului nervos al f\u0103tului \u0219i dezvoltarea globulelor ro\u0219ii. \u00ce\u021bi recomand\u0103m s\u0103 ai o <a href=\"https:\/\/kindora.com\/ro\/efectele-dietei-asupra-psihicului\/https:\/\/kindora.com\/ro\/efectele-dietei-asupra-psihicului\/\" target=\"_blank\" rel=\"noreferrer noopener\">diet\u0103 echilibrat\u0103<\/a>, \u00een care s\u0103 \u00eencerci s\u0103 incluzi c\u00e2t mai multe alimente bogate \u00een cobalamin\u0103. Ce alimente con\u021bin vitamina B12?<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>85 de grame de somon g\u0103tit con\u021bin 2,6 micrograme (mcg) de vitamina B12<\/li>\n\n\n\n<li>85 g de carne de vit\u0103 tocat\u0103 slab\u0103, rumenit\u0103 \u00een tigaie: 2,4 mcg B12<\/li>\n\n\n\n<li>225 g lapte 2%: 1,3 mcg B12<\/li>\n\n\n\n<li>170 g iaurt slab: 1,0 mcg B12<\/li>\n\n\n\n<li>1 por\u021bie de cereale pentru micul dejun fortificate: 0,6 mcg B12<\/li>\n\n\n\n<li>40 g br\u00e2nz\u0103 cheddar: 0,5 mcg B12<\/li>\n\n\n\n<li>1 ou mare, fiert: 0,5 mcg B12<\/li>\n\n\n\n<li>85 g de carne de piept de curcan pr\u0103jit\u0103: 0,3 mcg B12<\/li>\n<\/ul>\n\n\n\n<p>Totu\u0219i, dac\u0103 e\u0219ti vegan\u0103 sau \u021bii post, este recomandat s\u0103 consumi suplimente alimentare, care s\u0103 suplimenteze nivelurile de vitamina B12 din organism.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Sfaturi\">Sfaturi pentru consumul de vitamina B12<\/h2>\n\n\n\n<p>Majoritatea persoanelor absorb nivelul necesar de vitamina B12 din alimentele pe care le consum\u0103 zi de zi. Cu toate acestea, unele categorii de persoane, precum cele \u00eenaintate \u00een v\u00e2rst\u0103, pot s\u0103 aib\u0103 un anumit nivel de deficien\u021b\u0103 de cobalamin\u0103. Acest lucru ar putea proveni din faptul c\u0103 nu includ suficiente alimente bogate \u00een vitamina B12 \u00een dietele lor sau rezult\u0103 din nivelurile sc\u0103zute de aciditate a stomacului, de care organismul are nevoie pentru a absorbi acest nutrient din alimente.<\/p>\n\n\n\n<p>Anumite afec\u021biuni (cum ar fi boala Crohn, boala pancreatic\u0103 \u0219i diabetul zaharat) \u0219i medicamente (cum ar fi medicamentele pentru arsuri stomacale, care reduc acidul din stomac) pot interfera, de asemenea, cu absorb\u021bia \u0219i pot cre\u0219te riscul de deficien\u021b\u0103.&nbsp;<\/p>\n\n\n\n<p>\u00cen plus, veganii, vegetarienii sau persoanele care \u021bin post au probleme \u00een a consuma suficient\u0103 vitamina B12, deoarece multe surse de hran\u0103 sunt produse de origine animal\u0103. Dac\u0103 vrei s\u0103 afli mai multe informa\u021bii despre posibilele deficite pe care le po\u021bi dezvolta fiind vegetarian, arunc\u0103 un ochi peste articolul despre <a href=\"https:\/\/kindora.com\/ro\/diete\/dieta-vegetariana\/\" target=\"_blank\" rel=\"noreferrer noopener\">dieta vegetarian\u0103<\/a>.<\/p>\n\n\n\n<p>Un test de s\u00e2nge poate m\u0103sura nivelurile de B12, iar o deficien\u021b\u0103 grav\u0103 poate fi corectat\u0103 cu ce injec\u021bii vitamina B12 sau suplimente cu vitamina B12 \u00een doze mari.<\/p>\n\n\n\n<p>Cu toate acestea, dieta ta este cea mai bun\u0103 modalitate de a ob\u021bine vitamina B12. Un adult ar trebui s\u0103 consume 2,4 de micrograme pe zi, iar mai jos \u00ee\u021bi vom prezenta o list\u0103 a alimentelor bogate \u00een vitamina B12:<\/p>\n\n\n\n<p>piept de pui<br>molu\u0219te<\/p>\n\n\n\n<p>ficat<\/p>\n\n\n\n<p>cereale fortificate<\/p>\n\n\n\n<p>p\u0103str\u0103v<\/p>\n\n\n\n<p>somon<\/p>\n\n\n\n<p>ton \u00een conserv\u0103<\/p>\n\n\n\n<p>vit\u0103<\/p>\n\n\n\n<p>iaurt grecesc simplu f\u0103r\u0103 gr\u0103simi<\/p>\n\n\n\n<p>lapte degresat<\/p>\n\n\n\n<p>\u0219unc\u0103<\/p>\n\n\n\n<p>ou<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e2nd s\u0103 consul\u021bi un specialist \u00een nutri\u021bie<\/h3>\n\n\n\n<p>\u00ce\u021bi recomand\u0103m s\u0103 consul\u021bi un <a href=\"https:\/\/kindora.com\/ro\/expertii-nostri\/\" target=\"_blank\" rel=\"noreferrer noopener\">specialist \u00een nutri\u021bie<\/a> care s\u0103 se ocupe de probleme legate de vitamina B12 dac\u0103 ai simptome care ar putea indica o deficien\u021b\u0103 de acest nutrient, cum ar fi oboseala persistent\u0103, sl\u0103biciune, ame\u021beli frecvente, furnic\u0103turi \u00een m\u00e2ini \u0219i picioare sau dificult\u0103\u021bi de concentrare.<\/p>\n\n\n\n<p>De asemenea, dac\u0103 ai o diet\u0103 vegetarian\u0103 strict\u0103 sau vegan\u0103 \u0219i nu consumi alimente fortificate cu vitamina B12 sau nu iei suplimente cu vitamina B12, ar fi bine s\u0103 apelezi la sfatul unui expert \u00een nutri\u021bie, care s\u0103 \u00ee\u021bi ofere mai multe informa\u021bii \u00een leg\u0103tur\u0103 cu modalit\u0103\u021bile \u00een care s\u0103 \u00ee\u021bi men\u021bii nivelul optim de cobalamin\u0103 din organism.<\/p>\n\n\n\n<p>Dac\u0103 e\u0219ti \u00eens\u0103rcinat\u0103 sau al\u0103ptezi \u0219i e\u0219ti preocupat\u0103 de necesarul de vitamina B12 pentru tine \u0219i pentru s\u0103n\u0103tatea bebelu\u0219ului t\u0103u sau suferi de condi\u021bii medicale care pot afecta absorb\u021bia sau utilizarea vitaminei B12 \u00een organism, cum ar fi boala celiac\u0103, boala Crohn sau anumite afec\u021biuni gastrointestinale, ar fi bine s\u0103 consul\u021bi un specialist.&nbsp;<\/p>\n\n\n\n<p>Nu \u00een ultimul r\u00e2nd, dac\u0103 iei anumite medicamente care pot interfera cu absorb\u021bia vitaminei B12 \u00een organism, cum ar fi medicamentele pentru refluxul acid sau metformina pentru diabet, un specialist \u00een nutri\u021bie te poate ajuta s\u0103 \u00een\u021belegi necesarul t\u0103u specific de cobalamin\u0103, s\u0103 \u00ee\u021bi ofere sfaturi cu privire la alimenta\u021bia \u0219i suplimentele potrivite pentru a asigura un aport adecvat \u0219i chiar s\u0103 \u00ee\u021bi recomande o schem\u0103 de tratament cu vitamina B12. De asemenea, poate s\u0103 te \u00eendrume c\u0103tre alte investiga\u021bii sau tratamente \u00een cazul \u00een care este necesar.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Determinarea\">C\u00e2nd este indicat\u0103 determinarea seric\u0103<\/h2>\n\n\n\n<p>Vitamina B12 are un rol esen\u021bial \u00een men\u021binerea s\u0103n\u0103t\u0103\u021bii, iar organismul nostru are nevoie de niveluri constante ale acestui nutrient pentru a produce suficiente celule ro\u0219ii din s\u00e2nge \u0219i pentru a men\u021bine sistemul nervos \u00een func\u021biune.<\/p>\n\n\n\n<p>Pentru majoritatea oamenilor care urmeaz\u0103 o diet\u0103 echilibrat\u0103, nivelurile sc\u0103zute de B12 sunt rare. Cu toate acestea, exist\u0103 motive pentru care pot sc\u0103dea sub limita normal\u0103, iar un simplu test \u00ee\u021bi poate ar\u0103ta \u00een ce situa\u021bie te afli.<\/p>\n\n\n\n<p>Exist\u0103 o serie de motive pentru care medicul t\u0103u \u00ee\u021bi poate recomanda s\u0103 \u00ee\u021bi determini nivelul de vitamina B12 din organism:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>ai fost diagnosticat cu anemie<\/li>\n\n\n\n<li>exist\u0103 b\u0103nuiala c\u0103 suferi de o afec\u021biune care afecteaz\u0103 absorb\u021bia de vitamina B12<\/li>\n\n\n\n<li>iei medicamente care pot interfera cu absorb\u021bia B12.<\/li>\n\n\n\n<li>ai simptome specifice nivelurilor sc\u0103zute de B12<\/li>\n\n\n\n<li>urmezi o diet\u0103 vegan\u0103 sau vegetarian\u0103 strict\u0103<\/li>\n\n\n\n<li>suferi de boala Crohn sau boala celiac\u0103<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<p>Principala problem\u0103 de s\u0103n\u0103tate asociat\u0103 cu absorb\u021bia deficitar\u0103 a vitaminei B12 este o afec\u021biune pe care medicii o numesc anemie pernicioas\u0103. Se dezvolt\u0103 dac\u0103 lipse\u0219te factorul intrinsec, un tip de protein\u0103 produs\u0103 \u00een stomac. F\u0103r\u0103 ea, nu po\u021bi absorbi suficient\u0103 vitamina B12 din alimente.<\/p>\n\n\n\n<p>Determinarea seric\u0103 reprezint\u0103 un simplu test de s\u00e2nge, pe care \u00eel po\u021bi face oric\u00e2nd \u0219i pentru care nu este necesar s\u0103 nu m\u0103n\u00e2nci \u00eenainte. \u00ce\u021bi recomand\u0103m ca \u00eenainte de test s\u0103 \u00ee\u021bi informezi medicul despre toate medicamentele \u0219i suplimentele pe care le iei, deoarece unele pot influen\u021ba rezultatele analizelor.<\/p>\n\n\n\n<p>Intervalul normal pentru vitamina B12 poate varia u\u0219or \u00een func\u021bie de laborator. Dar un nivel normal de vitamina B12 \u00een s\u00e2ngele t\u0103u este, \u00een general, \u00eentre 190 \u0219i 950 de picograme pe mililitru (pg\/mL). Cu toate acestea, valorile cuprinse \u00eentre 200 \u0219i 300 pg\/mL sunt considerate ca fiind la limit\u0103 \u0219i medicul \u021bi-ar putea recomanda s\u0103 faci mai multe teste.&nbsp;<\/p>\n\n\n\n<p>\u00cen unele cazuri, medicul \u00ee\u021bi va putea recomanda \u0219i testarea <a href=\"https:\/\/kindora.com\/ro\/vitamina-b9-pentru-slabit\/\" target=\"_blank\" rel=\"noreferrer noopener\">acidului folic<\/a> din organism, deoarece un nivel sc\u0103zut al acestuia poate provoca simptome similare celor determinate de nivelul sc\u0103zut de vitamina B12.<\/p>\n\n\n\n<p>Dac\u0103 ai f\u0103cut analiza \u0219i ai constatat c\u0103 prezin\u021bi un nivel sc\u0103zut de vitamina B12, probabil \u021bi se va recomanda s\u0103 consumi suplimente de vitamina B12 \u0219i s\u0103 te alimentezi cu hran\u0103 bogat\u0103 \u00een protein\u0103 animal\u0103.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Concluzii\">Concluzii<\/h2>\n\n\n\n<p>Ajun\u0219i la sf\u00e2r\u0219itul acestei c\u0103l\u0103torii a cunoa\u0219terii, putem concluziona c\u0103 vitamina B12 este mai mult dec\u00e2t un nutrient: reprezint\u0103 un element cheie pentru o via\u021b\u0103 s\u0103n\u0103toas\u0103, un prieten de n\u0103dejde, care ne men\u021bine starea de bine \u0219i se asigur\u0103 c\u0103 func\u021biile noastre vitale opereaz\u0103 la capacitate maxim\u0103. Av\u00e2nd \u00een vedere tot ceea ce am descoperit \u00eempreun\u0103, sper\u0103m c\u0103 te-am convins s\u0103 acorzi aten\u021bia necesar\u0103 nevoilor organismului t\u0103u, s\u0103 \u00eel hr\u0103ne\u0219ti corespunz\u0103tor, integr\u00e2nd eficient vitamina B12 \u00een dieta ta, \u0219i s\u0103 \u00eencerci, pe c\u00e2t posibil, s\u0103 duci un stil de via\u021b\u0103 c\u00e2t mai s\u0103n\u0103tos, pentru care corpul s\u0103 \u00ee\u021bi fie recunosc\u0103tor!<br><br><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><em> Articol revizuit \u0219i aprobat de medicul nutri\u021bionist Teodora P\u0103nescu.&nbsp;<\/em><\/p>\n<\/div>\n<\/div>\n\n\n\n<p>Surse:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n    <div id=\"block_287eb5f6a658ab3c87851d7e89b8d011\" class=\"align wp-block-custom-blocks-link-list\">\n\n\t\t\t<ul class=\"dots-list\">\n\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/\">Vitamin B12<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.healthline.com\/nutrition\/vitamin-b12-benefits\">Health Benefits of Vitamin B12, Based on Science<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/books\/NBK441923\/\">Vitamin B12 Deficiency<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.webmd.com\/diet\/health-benefits-vitamin-b12\">Health Benefits of Vitamin B12<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/14636871\/\">Significance of elevated cobalamin (vitamin B12) levels in blood<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\n\t\t<\/ul>\n\t\n    <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n    <div id=\"block_542ea496e0836a144a34848e42ac72eb\" class=\"align wp-block-custom-blocks-link-list\">\n\n\t\t\t<ul class=\"dots-list\">\n\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.healthline.com\/health\/lung-cancer\/vitamin-b-and-lung-cancer-risk#considerations\">What to Know About B Vitamins and Lung Cancer Risk<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC5015033\/\">Vitamin B-12 and Cognition in Children<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/7832046\/\">Vitamin B12 metabolism and status during pregnancy, lactation and infancy<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.medicalnewstoday.com\/articles\/322286\">What is the purpose of a vitamin B12 level test?<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\n\t\t<\/ul>\n\t\n    <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n    <div id=\"block_b5001e084fad483f421036f5580087d7\" class=\"align wp-block-custom-blocks-link-list\">\n\n\t\t\t<ul class=\"dots-list\">\n\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a  href=\"https:\/\/www.healthline.com\/health\/vitamin-b12-level#TOC_TITLE_HDR_1\">What Is a Vitamin B-12 Test?<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.health.harvard.edu\/staying-healthy\/the-a-list-of-b12-foods\">The A list of B12 foods<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.health.harvard.edu\/blog\/vitamin-b12-deficiency-can-be-sneaky-harmful-201301105780\">Vitamin B12 deficiency can be sneaky and harmful<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\t\t\t\t<li>\n            \t\t\t\t\t\t\t\t\t\t\t\t\t\t<a target=\"_blank\" href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC2294086\/\">Cutaneous lesions and vitamin B12 deficiency<\/a>\n                    \t\t\t\t<\/li>\n\t\t\t\n\t\t<\/ul>\n\t\n    <\/div>\n<\/div>\n<\/div>\n\n<\/div>\n\n    <\/div>\n","protected":false},"featured_media":5136,"menu_order":0,"template":"","meta":{"_acf_changed":false,"_glsr_average":0,"_glsr_ranking":0,"_glsr_reviews":0},"class_list":["post-5081","nutrient","type-nutrient","status-publish","has-post-thumbnail","hentry"],"acf":{"nutrient_category":[5085,5099],"articles":[5701,5688,8449,9049,9208,9933,11319,11436,11760]},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.4 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Vitamina B12 - Kindora<\/title>\n<meta name=\"description\" content=\"Vitamina B12: Afl\u0103 ce roluri are \u0219i ce simptome apar \u00een deficitul de B12 \u2705 Descoper\u0103 ce forme de suplimente cu vitamina B12 exist\u0103 \u2705\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/kindora.com\/ro\/nutrienti\/vitamina-b12\/\" \/>\n<meta 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