{"id":1409,"date":"2023-06-06T09:07:13","date_gmt":"2023-06-06T06:07:13","guid":{"rendered":"https:\/\/www.nutrific.ro\/blog\/?p=1409"},"modified":"2023-06-06T09:07:14","modified_gmt":"2023-06-06T06:07:14","slug":"vitamina-b12-sau-cobalamina-rol-si-beneficii-pentru-organism","status":"publish","type":"post","link":"https:\/\/www.nutrific.ro\/blog\/vitamina-b12-sau-cobalamina-rol-si-beneficii-pentru-organism\/","title":{"rendered":"Vitamina B12 sau cobalamina: rol \u0219i beneficii pentru organism"},"content":{"rendered":"\n<p><strong>Vitamina B12<\/strong>, al\u0103turi de celelalte vitamine binecunoscute, \u00eendepline\u0219te un rol esen\u021bial \u00een func\u021bionarea normal\u0103 a organismului. Cre\u0219terea \u0219i dezvoltarea corespunz\u0103toare, men\u021binerea vitalit\u0103\u021bii, imunitatea ridicat\u0103, lipsa afec\u021biunilor sunt doar c\u00e2teva dintre bunele influen\u021be ale vitaminelor. Organismul uman poate beneficia de toate acestea \u00een prezen\u021ba unui aport constant \u0219i corect de vitamine. <strong>Cobalamina<\/strong>, a\u0219a cum mai este cunoscut\u0103 <strong>vitamina B12<\/strong>, este foarte important\u0103 pentru <strong>sistemul nervos<\/strong> \u0219i cel <strong>hematologic<\/strong>, dup\u0103 cum vei afla din r\u00e2ndurile urm\u0103toare. Din p\u0103cate, <strong>deficitul de B12<\/strong> este foarte ridicat \u00een r\u00e2ndul popula\u021biei din Rom\u00e2nia \u0219i nu numai. Vestea bun\u0103 e c\u0103 exist\u0103 modalit\u0103\u021bi la \u00eendem\u00e2na oricui de a depista din timp dac\u0103 sunt probleme cu <strong>caren\u021ba de B12<\/strong> \u0219i de a \u00eendrepta, la nevoie, situa\u021bia.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vitamina B12: ce rol are pentru s\u0103n\u0103tatea organismului<\/strong><\/h2>\n\n\n\n<p>\u00cen primul r\u00e2nd, trebuie subliniat \u0219i re\u021binut faptul c\u0103 <strong>vitamina B12 nu poate fi produs\u0103 de c\u0103tre organismul uman<\/strong>, de aceea e necesar s\u0103 fie asimilat\u0103 din <strong>alimenta\u021bie<\/strong> (doar din <strong>alimente de origine animal\u0103<\/strong> \u2013 mai jos se afl\u0103 o list\u0103 cu cele mai importante) sau ca <strong>supliment alimentar<\/strong> (recomand\u0103m <a href=\"https:\/\/www.nutrific.ro\/vitamina-b12-125mcg-60-capsule-vegetale\" target=\"_blank\" rel=\"noreferrer noopener\">Vitamina B12 \u2013 125 mcg de la Nutrific<\/a>).<\/p>\n\n\n\n<p>Sunt <strong>trei aspecte majore<\/strong> care au transformat<strong> B12<\/strong> \u00eentr-o <strong>vitamin\u0103 indispensabil\u0103 organismului<\/strong>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>un aport corect de <strong>vitamina B12<\/strong> ajut\u0103 <strong>sistemul nervos<\/strong> s\u0103 func\u021bioneze optim;<\/li>\n\n\n\n<li><strong>vitamina B12<\/strong> este esen\u021bial\u0103 pentru <strong>formarea hematiilor<\/strong>;<\/li>\n\n\n\n<li><strong>vitamina B12<\/strong> este esen\u021bial\u0103 \u00een <strong>sinteza ADN-ului<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>Cite\u0219te \u00een continuare \u0219i descoper\u0103 care sunt valorile normale ale vitaminei B12 determinate prin analizele specifice.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Vitamina B12: cele mai importante beneficii<\/strong><\/h2>\n\n\n\n<p>\u00cen momentul \u00een care se reg\u0103se\u0219te \u00eentr-o cantitate adecvat\u0103 \u00een organism, <strong>vitamina B12<\/strong> ajut\u0103 la:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>prevenirea anemiei<\/strong> prin producerea hematiilor;<\/li>\n\n\n\n<li><strong>prevenirea apari\u021biei defectelor congenitale<\/strong>. Este foarte important ca o viitoare m\u0103mic\u0103 s\u0103 beneficieze de un nivel suficient de <strong>vitamina B12<\/strong> pentru ca sarcina s\u0103 evolueze corect, iar <strong>sistemul nervos<\/strong> \u0219i <strong>creierul f\u0103tului<\/strong> s\u0103 se dezvolte \u00een mod corect. Dac\u0103 \u00een primul trimestru de sarcin\u0103 este \u00eenregistrat un deficit de vitamina B12 cre\u0219te riscul de malforma\u021bii congenitale, dar \u0219i de avort spontan;<\/li>\n\n\n\n<li><strong>sus\u021binerea s\u0103n\u0103t\u0103\u021bii oaselor<\/strong> \u0219i articula\u021biilor;<\/li>\n\n\n\n<li><strong>reducerea depresiei<\/strong> \u0219i st\u0103rilor anxioase prin sintetizarea \u0219i metabolizarea serotoninei. Exist\u0103 studii care au ar\u0103tat c\u0103 persoanele diagnosticate cu depresie \u0219i niveluri sc\u0103zute de <strong>B12<\/strong> care au primit medica\u021bie antidepresiv\u0103 plus suplimente cu B12 au \u00eenregistrat o reducere a simptomelor depresive prin compara\u021bie cu cei care au primit doar antidepresive;<\/li>\n\n\n\n<li><strong>energizarea organismului<\/strong>. Ca toate vitaminele din complexul de B-uri, \u0219i vitamina B12 are un rol major \u00een a produce energia necesar\u0103 pentru ca organismul s\u0103 func\u021bioneze normal;<\/li>\n\n\n\n<li><strong>prevenirea declinului mental<\/strong> sau <strong>atrofia cerebral\u0103<\/strong> asociat\u0103 cu demen\u021ba \u0219i cu pierderile de memorie. Exist\u0103 studii care au demonstrat c\u0103 suplimentarea alimenta\u021biei cu <strong>vitamina B12<\/strong> \u00een combina\u021bie cu <a href=\"https:\/\/www.nutrific.ro\/blog\/care-sunt-beneficiile-acizilor-grasi-omega-3-6-9\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>acizii gra\u0219i Omega 3<\/strong><\/a> la persoanele care au fost diagnosticate cu demen\u021b\u0103 \u00eentr-un stadiu incipient, au dus la \u00eencetinirea degrad\u0103rii mentale;<\/li>\n\n\n\n<li><strong>\u00eembun\u0103t\u0103\u021birea s\u0103n\u0103t\u0103\u021bii cardiovasculare<\/strong>;<\/li>\n\n\n\n<li><strong>s\u0103n\u0103tatea p\u0103rului, pielii \u0219i unghiilor<\/strong>.<\/li>\n<\/ul>\n\n\n\n<p><strong>Cite\u0219te \u0219i: <\/strong><a href=\"https:\/\/www.nutrific.ro\/blog\/ce-vitamine-trebuie-sa-luam-zilnic\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Ce vitamine trebuie s\u0103 lu\u0103m zilnic<\/strong><\/a><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"600\" src=\"https:\/\/www.nutrific.ro\/blog\/wp-content\/uploads\/2023\/06\/Vitamina-B12-sau-cobalamina.png\" alt=\"Vitamina B12 sau cobalamina\" class=\"wp-image-1410\" title=\"Vitamina B12 sau cobalamina\" srcset=\"https:\/\/www.nutrific.ro\/blog\/wp-content\/uploads\/2023\/06\/Vitamina-B12-sau-cobalamina.png 1000w, https:\/\/www.nutrific.ro\/blog\/wp-content\/uploads\/2023\/06\/Vitamina-B12-sau-cobalamina-300x180.png 300w, https:\/\/www.nutrific.ro\/blog\/wp-content\/uploads\/2023\/06\/Vitamina-B12-sau-cobalamina-768x461.png 768w, https:\/\/www.nutrific.ro\/blog\/wp-content\/uploads\/2023\/06\/Vitamina-B12-sau-cobalamina-585x351.png 585w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>Vitamina B12: simptome ale caren\u021bei<\/strong><\/h2>\n\n\n\n<p>Cum \u00ee\u021bi dai seama dac\u0103 ai un <strong>deficit de B12<\/strong>, ce analize trebuie s\u0103 faci \u00een acest sens? De obicei<strong>, testul pentru determinarea concentra\u021biei de B12<\/strong> se recomand\u0103 \u00een cazul suspiciunii de anemie, dac\u0103 pacientul prezint\u0103 simptome neurologice (senza\u021bie de furnic\u0103turi \u00een m\u00e2ini \u0219i picioare, dificult\u0103\u021bi de coordonare), tulbur\u0103ri de memorie \u0219i concentrare sau dup\u0103 o rezec\u021bie gastric\u0103. Bine\u00een\u021beles, po\u021bi face un test de s\u00e2nge pentru <strong>determinarea nivelurilor de B12<\/strong> \u0219i dac\u0103 nu ai o simptomatologie aparte. Potrivit laboratoarelor de analize medicale, <strong>valorile normale ale vitaminei B12<\/strong> variaz\u0103 \u00een func\u021bie de v\u00e2rst\u0103:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>pentru adul\u021bii cu v\u00e2rste de peste 19 ani: 197 \u2013 771 pg\/ml;<\/li>\n\n\n\n<li>pentru copiii\/adolescen\u021bii cu v\u00e2rste cuprinse \u00eentre 12 \u0219i 19 ani: 271 \u2013 1132 pg\/ml;<\/li>\n\n\n\n<li>pentru copiii cu v\u00e2rste cuprinse \u00eentre 1 \u0219i 12 ani: 354 \u2013 1500 pg\/ml.<\/li>\n<\/ul>\n\n\n\n<p><strong>Nivelurile sc\u0103zute de B12<\/strong> pot provoca diverse <strong>afec\u021biuni<\/strong>, iar printre acestea se reg\u0103sesc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>la nivelul pielii poate ap\u0103rea hiperpigmentarea, vitilogo, stomatita angular\u0103 manifestat\u0103 prin inflamarea \u0219i cr\u0103parea pielii de l\u00e2ng\u0103 col\u021burile gurii;<\/li>\n\n\n\n<li>oboseal\u0103 accentuat\u0103 \u0219i lips\u0103 de energie;<\/li>\n\n\n\n<li>sc\u0103derea produc\u021biei de serotonin\u0103 care poate provoca st\u0103ri depresive;<\/li>\n\n\n\n<li>anemia megaloblastic\u0103;<\/li>\n\n\n\n<li>malforma\u021bii congenitale;<\/li>\n\n\n\n<li>na\u0219tere prematur\u0103;<\/li>\n\n\n\n<li>avort spontan;<\/li>\n\n\n\n<li>riscul de apari\u021bie a osteoporozei.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Cele mai importante \u0219i la \u00eendem\u00e2n\u0103 surse de B12<\/strong><\/h2>\n\n\n\n<p>Te \u00eengrijoreaz\u0103 <strong>deficitul de B12<\/strong> sau vrei s\u0103 \u0219tii cum s\u0103-l previi corect? \u021aine cont de faptul c\u0103 po\u021bi beneficia de <strong>concentra\u021bii corecte de B12<\/strong> dac\u0103 vei avea zi de zi o <strong>alimenta\u021bie diversificat\u0103<\/strong> \u0219i <strong>echilibrat\u0103<\/strong> \u00een care s\u0103 fie incluse <strong>alimente<\/strong> \u0219i produse care con\u021bin <strong>B12<\/strong>. Dac\u0103 ai o <strong>alimenta\u021bie exclusiv vegetarian\u0103<\/strong>, vei avea nevoie de <strong>suplimente alimentare cu B12<\/strong>, c\u0103ci doar alimentele de origine animal\u0103 con\u021bin aceast\u0103 vitamin\u0103 at\u00e2t de important\u0103.<\/p>\n\n\n\n<p><strong>Iat\u0103 care sunt cele mai cunoscute surse alimentare de vitamina B12:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>carne (pas\u0103re, vit\u0103 \u2013 ficatul de vit\u0103, miel, porc, pe\u0219te \u0219i fructe de mare \u2013 somon, p\u0103str\u0103v, hering, macrou, creve\u021bi, stridii, scoici, midii);<\/li>\n\n\n\n<li>produse lactate (lapte, iaurt, br\u00e2nz\u0103);<\/li>\n\n\n\n<li>ou\u0103.<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><em>\u201dUn regim bogat \u00een acid folic, dar s\u0103rac \u00een vitamina B1, a\u0219a cum este regimul vegetarian, de exemplu, poate ascunde adesea o caren\u021b\u0103 de B12. (&#8230;) Simptomele lipsei de B12 pot ap\u0103rea dup\u0103 mai bine de cinci ani de la sec\u0103tuirea rezervelor interne de cobalamin\u0103. (&#8230;) Dac\u0103 obi\u0219nuie\u0219ti s\u0103 te binedispui \u00een mod regulat cu c\u00e2te un pahar \u00een plus, suplimentele de B12 \u00ee\u021bi sunt cu siguran\u021b\u0103 necesare. \u00cen mod surprinz\u0103tor, chiar \u0219i marii consumatori de proteine pot avea nevoie de sporirea cantit\u0103\u021bii de vitamina B12 care func\u021bioneaz\u0103 sinergetic cu aproape toate celelalte vitamine B, cu vitaminele A, E \u0219i C. (&#8230;) Ca parte component\u0103 a complexului B, vitamina B12 poate fi de folos femeilor \u00eenainte \u0219i \u00een timpul perioadei menstruale.\u201d <\/em>(Earl Mindell \u2013 \u201d<em>Biblia vitaminelor<\/em>\u201d)<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00cen loc de concluzie<\/strong><\/h2>\n\n\n\n<p><em>\u0218tiai c\u0103&#8230;<\/em><\/p>\n\n\n\n<p>&#8230; <strong>vitamina B6<\/strong> este indispensabil\u0103 pentru buna absorb\u021bie a <strong>vitaminei B12<\/strong>?<\/p>\n\n\n\n<p>&#8230; adul\u021bii au nevoie de 2,4 micrograme de B12\/zi? Cantitatea poate varia \u00een func\u021bie de v\u00e2rst\u0103, sex \u0219i stare de s\u0103n\u0103tate.<\/p>\n\n\n\n<p>&#8230; la persoanele de <strong>peste 60 de ani<\/strong> scade capacitatea de a absorbi B12? De asemenea, persoanele cu probleme gastrice \u0219i cu tulbur\u0103ri intestinale nu pot absorbi corect vitamina B12 natural\u0103.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vitamina B12, al\u0103turi de celelalte vitamine binecunoscute, \u00eendepline\u0219te un rol esen\u021bial \u00een func\u021bionarea normal\u0103 a organismului. Cre\u0219terea \u0219i dezvoltarea corespunz\u0103toare, men\u021binerea vitalit\u0103\u021bii, imunitatea ridicat\u0103, lipsa afec\u021biunilor sunt doar c\u00e2teva dintre bunele influen\u021be ale vitaminelor. Organismul uman poate beneficia de toate acestea \u00een prezen\u021ba unui aport&#8230;<\/p>\n","protected":false},"author":2,"featured_media":1411,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[73],"tags":[327,325,326,124,125],"class_list":["post-1409","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sanatate","tag-beneficii-vitamina-b12","tag-cobalamina","tag-rol-vitamina-b12","tag-vitamina-b12","tag-vitamina-b6"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Vitamina B12 sau cobalamina: rol \u0219i beneficii pentru organism - Nutrific Blog<\/title>\n<meta name=\"description\" content=\"Vitamina B12, al\u0103turi de celelalte vitamine binecunoscute, \u00eendepline\u0219te un rol esen\u021bial \u00een func\u021bionarea normal\u0103 a organismului.\" \/>\n<meta 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