{"id":80762,"date":"2018-04-17T11:29:27","date_gmt":"2018-04-17T11:29:27","guid":{"rendered":"http:\/\/humanitasnet-new.local\/enciclopedia\/vitamin-b12-kobalamin\/"},"modified":"2018-04-17T11:29:27","modified_gmt":"2018-04-17T11:29:27","slug":"vitamin-b12-kobalamin","status":"publish","type":"enciclopedia","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/","title":{"rendered":"Vitamin B12 (kobalamin)"},"content":{"rendered":"<h2 id=\"sta-je-vtamin-b12\">\u0160ta je vtamin B12?<\/h2>\n<p>Vitamin B12 ili kobalamin spada me\u0111u vitamine rastvorljive u vodi koji se ne skladi\u0161te u organizmu pa je potrebno da ih redovno unosimo putem hrane i suplemenata. Vitamin B12 nije osetljiv na povi\u0161ene temperature.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koja-je-uloga-vitamina-b12\">Koja je uloga vitamina B12?<\/h2>\n<p>Vitamin B12, ili kobalamin, uklju\u010den je u mnoge hemijske reakcije aminokiselina, kao i u sintezu nukleinskih kiselina za dalju DNK i RNK sintezu, kao i u metabolizmu masnih kiselina. On ima va\u017enu ulogu u stvaranju crvenih krvnih zrnaca i formiranja ko\u0161tane sr\u017ei.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koje-namirnice-su-bogate-vitaminom-b12\">Koje namirnice su bogate vitaminom B12?<\/h2>\n<p>Vitamin B12, ili kobalamin se nalazi u brojnim namirnicama \u017eivotinjskog porekla, i to uglavnom u maloj koli\u010dini. Prete\u017eno se mo\u017ee na\u0107i u mesu, ribi, d\u017eigerici, mleku i jajima.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"koje-su-dnevne-potrebe-organizma-za-vitaminom-b12\">Koje su dnevne potrebe organizma za vitaminom B12?<\/h2>\n<p>Dnevne potrebe za vitaminom B12, ili kobalaminom, iznose oko 2-2.4 mcg, koli\u010dina koja je preporu\u010dena u normalnoj ishrani. Trudnice me\u0111utim, moraju da unose dva puta ve\u0107u koli\u010dinu kako bi omogu\u0107ile snabdevanje fetusa odgovaraju\u0107im koli\u010dinama ovog vitamina.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"nedostatak-vitamina-b12\">Nedostatak vitamina B12<\/h2>\n<p>Te\u0161ko je definisati situacije u kojima se javlja nedostatak vitamina B12, ili kobalamina, me\u0111utim, u nekim slu\u010dajevima, do nedostatka mo\u017ee do\u0107i kod osoba koje se striktno pridr\u017eavaju vegetarijanske ishrane ili kada postoje poreme\u0107aji u crevnom traktu zbog kojih se javlja nedovoljna apsorpcija ovog vitamina.<\/p>\n<p>Sporedni efekti nedostatka vitamina B12 obuhvataju poreme\u0107aje nervnog sistema, kao i oblik anemije nazvan perniciozna anemija nastala usled nedovoljne proizvodnje crvenih krvnih zrnaca. \u00a0Trudnice moraju strogo da vode ra\u010duna da ne do\u0111e do nedostatka vitamina B12 kako bi izbegle pojavu izuzetno \u0161tetnih posledica po fetus.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"preterani-unos-vitamina-b12\">Preterani unos vitamina B12<\/h2>\n<p>U ve\u0107ini slu\u010dajeva vi\u0161ak vitamina B12 mo\u017ee da se izbaci iz organizma putem mokra\u0107e. Me\u0111utim, u retkim slu\u010dajevima, preterani unos vitamina B12 mo\u017ee da dovede do slede\u0107ih simptoma: drhtavice, otoka, nervoze, alergijskih reakcija i ubrzanog rada srca. Iako retko, preterane koli\u010dine vitamina B12 u krvi mogu dovesti do problema sa bubrezima.<\/p>\n","protected":false},"featured_media":0,"parent":0,"template":"","Example":[1785],"class_list":["post-80762","enciclopedia","type-enciclopedia","status-publish","hentry","enciclopedia_category-vitamini"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vitamin B12 (kobalamin) - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Vitamin B12 (kobalamin) - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"\u0160ta je vtamin B12? Vitamin B12 ili kobalamin spada me\u0111u vitamine rastvorljive u vodi koji se ne skladi\u0161te u organizmu pa je potrebno da ih redovno unosimo putem hrane i suplemenata. Vitamin B12 nije osetljiv na povi\u0161ene temperature. &nbsp; Koja je uloga vitamina B12? Vitamin B12, ili kobalamin, uklju\u010den je u mnoge hemijske reakcije aminokiselina, [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/\" \/>\n<meta property=\"og:site_name\" content=\"Humanitas.net\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/HumanitasInternational\/\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@humanitasmilano\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/\",\"name\":\"Vitamin B12 (kobalamin) - Humanitas.net\",\"isPartOf\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\"},\"datePublished\":\"2018-04-17T11:29:27+00:00\",\"dateModified\":\"2018-04-17T11:29:27+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/#breadcrumb\"},\"inLanguage\":\"sr-RS\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/sr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Enciclopedia\",\"item\":\"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Vitamin B12 (kobalamin)\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#website\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"name\":\"Humanitas.net\",\"description\":\"Humanitas Hospital\",\"publisher\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/humanitas-net.humweb.webiz.team\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sr-RS\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#organization\",\"name\":\"Humanitas\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sr-RS\",\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"contentUrl\":\"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg\",\"width\":1,\"height\":1,\"caption\":\"Humanitas\"},\"image\":{\"@id\":\"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/HumanitasInternational\/\",\"https:\/\/x.com\/humanitasmilano\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Vitamin B12 (kobalamin) - Humanitas.net","robots":{"index":"noindex","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"og_locale":"sr_RS","og_type":"article","og_title":"Vitamin B12 (kobalamin) - Humanitas.net","og_description":"\u0160ta je vtamin B12? Vitamin B12 ili kobalamin spada me\u0111u vitamine rastvorljive u vodi koji se ne skladi\u0161te u organizmu pa je potrebno da ih redovno unosimo putem hrane i suplemenata. Vitamin B12 nije osetljiv na povi\u0161ene temperature. &nbsp; Koja je uloga vitamina B12? Vitamin B12, ili kobalamin, uklju\u010den je u mnoge hemijske reakcije aminokiselina, [&hellip;]","og_url":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/","og_site_name":"Humanitas.net","article_publisher":"https:\/\/www.facebook.com\/HumanitasInternational\/","twitter_card":"summary_large_image","twitter_site":"@humanitasmilano","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/","url":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/","name":"Vitamin B12 (kobalamin) - Humanitas.net","isPartOf":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/#website"},"datePublished":"2018-04-17T11:29:27+00:00","dateModified":"2018-04-17T11:29:27+00:00","breadcrumb":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/#breadcrumb"},"inLanguage":"sr-RS","potentialAction":[{"@type":"ReadAction","target":["https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wiki\/vitamin-b12-kobalamin\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/"},{"@type":"ListItem","position":2,"name":"Enciclopedia","item":"https:\/\/humanitas-net.humweb.webiz.team\/enciclopedia\/"},{"@type":"ListItem","position":3,"name":"Vitamin B12 (kobalamin)"}]},{"@type":"WebSite","@id":"https:\/\/humanitas-net.humweb.webiz.team\/#website","url":"https:\/\/humanitas-net.humweb.webiz.team\/","name":"Humanitas.net","description":"Humanitas Hospital","publisher":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/humanitas-net.humweb.webiz.team\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sr-RS"},{"@type":"Organization","@id":"https:\/\/humanitas-net.humweb.webiz.team\/#organization","name":"Humanitas","url":"https:\/\/humanitas-net.humweb.webiz.team\/","logo":{"@type":"ImageObject","inLanguage":"sr-RS","@id":"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/","url":"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg","contentUrl":"https:\/\/humanitas-net.humweb.webiz.team\/wp-content\/uploads\/2025\/01\/new-humanitas-logo-1.svg","width":1,"height":1,"caption":"Humanitas"},"image":{"@id":"https:\/\/humanitas-net.humweb.webiz.team\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/HumanitasInternational\/","https:\/\/x.com\/humanitasmilano"]}]}},"acf":[],"_links":{"self":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/enciclopedia\/80762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/enciclopedia"}],"about":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/types\/enciclopedia"}],"wp:attachment":[{"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/media?parent=80762"}],"wp:term":[{"taxonomy":"enciclopedia_category","embeddable":true,"href":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/wp-json\/wp\/v2\/Example?post=80762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}