{"id":15674,"date":"2023-03-17T18:24:37","date_gmt":"2023-03-17T18:24:37","guid":{"rendered":"https:\/\/fitolympia.com\/?p=15674"},"modified":"2023-03-17T18:24:42","modified_gmt":"2023-03-17T18:24:42","slug":"what-is-vitamin-b12-and-what-does-it-do","status":"publish","type":"post","link":"https:\/\/fitolympia.com\/tr\/what-is-vitamin-b12-and-what-does-it-do\/","title":{"rendered":"B12 VITAMINI NEDIR VE NE I\u015eER?"},"content":{"rendered":"\n<p>B12 vitamini, v\u00fccudunuzun kan ve sinir h\u00fccrelerini sa\u011fl\u0131kl\u0131 tutmaya yard\u0131mc\u0131 olan ve t\u00fcm h\u00fccrelerinizdeki genetik materyal olan DNA&#8217;y\u0131 yapmaya yard\u0131mc\u0131 olan bir besin maddesidir. B12 vitamini ayr\u0131ca&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">megaloblastic anemiyi<\/a>\u00f6nlemeye yard\u0131mc\u0131 olur \u0130nsanlar\u0131 yorgun ve zay\u0131f k\u0131lan bir kan durumu.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/www.verywellfit.com\/thmb\/CpYp4R4m4lUl8IdDwHTdZz2WL1U=\/1500x1000\/filters:no_upscale():max_bytes(150000):strip_icc()\/89411-b-complex-vitamins-5b083386ba6177003668e585.png\" alt=\"\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h2\">Ne kadar B12 vitaminine ihtiyac\u0131m var?<\/h2>\n\n\n\n<p>Her g\u00fcn ihtiyac\u0131n\u0131z olan B12 vitamini miktar\u0131 ya\u015f\u0131n\u0131za ba\u011fl\u0131d\u0131r. Farkl\u0131 ya\u015flar i\u00e7in g\u00fcnl\u00fck ortalama \u00f6nerilen tutarlar&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">a\u015fa\u011f\u0131da mikrogramlarda<\/a>&nbsp;(mcg) listelenmi\u015ftir:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th scope=\"col\">Ya\u015fam Sahnesi<\/th><th scope=\"col\">\u00d6nerilen Tutar<\/th><\/tr><\/thead><tbody><tr><td>6 ayl\u0131k do\u011fum<\/td><td>0,4 mcg<\/td><\/tr><tr><td><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">Bebekler<\/a>&nbsp;7-12 ay<\/td><td>0,5 mcg<\/td><\/tr><tr><td>1-3 ya\u015f \u00e7ocuklar<\/td><td>0,9 mcg<\/td><\/tr><tr><td>4-8 ya\u015f \u00e7ocuklar<\/td><td>1.2 mcg<\/td><\/tr><tr><td>9-13 ya\u015f \u00e7ocuklar<\/td><td>1.8 mcg<\/td><\/tr><tr><td>Gen\u00e7ler 14-18 ya\u015f<\/td><td>2.4 mcg<\/td><\/tr><tr><td>Yeti\u015fkin<\/td><td>2.4 mcg<\/td><\/tr><tr><td>Hamile gen\u00e7ler ve kad\u0131nlar<\/td><td>2.6 mcg<\/td><\/tr><tr><td>Emziren gen\u00e7ler ve kad\u0131nlar<\/td><td>2.8 mcg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h3\">Hangi besinler B12 vitamini sa\u011flar?<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/femina.wwmindia.com\/content\/2019\/jan\/vitamin-b12-rich-foods-1546508395.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">B12 vitamini<\/a>&nbsp;do\u011fal olarak \u00e7ok \u00e7e\u015fitli hayvansal g\u0131dalarda bulunur ve \u00fcreticiler baz\u0131&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">g\u00fc\u00e7lendirilmi\u015f<\/a>&nbsp;yiyeceklere ekler. Bitkisel g\u0131dalar takviye edilmedi\u011fi s\u00fcrece B12 vitaminine sahip olmazlar. A\u015fa\u011f\u0131dakiler de dahil olmak \u00fczere \u00e7e\u015fitli yiyecekler yiyerek \u00f6nerilen miktarda B12 vitamini alabilirsiniz:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Bal\u0131k, et,&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">k\u00fcmes hayvanlar\u0131,<\/a>yumurta, s\u00fct ve di\u011fer&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">s\u00fct<\/a>&nbsp;\u00fcr\u00fcnleri B12 vitamini i\u00e7erir.<\/li><li>\u0130stiridye ve s\u0131\u011f\u0131r karaci\u011feri en iyi B12 vitamini kaynaklar\u0131ndan baz\u0131lar\u0131d\u0131r.<\/li><li>Baz\u0131 kahvalt\u0131 gevrekleri,&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">besin mayalar\u0131<\/a>ve di\u011fer g\u0131da \u00fcr\u00fcnleri B12 vitamini ile g\u00fc\u00e7lendirilmi\u015ftir.<\/li><\/ul>\n\n\n\n<p>Bir g\u0131dan\u0131n B12 vitamini&nbsp;<em>ekleyip eklemedi\u011fini<\/em>&nbsp;\u00f6\u011frenmek i\u00e7in&nbsp;<a href=\"https:\/\/www.fda.gov\/food\/new-nutrition-facts-label\/whats-new-nutrition-facts-label\">Beslenme Ger\u00e7ekleri etiketine<\/a>bak\u0131n. Bir g\u0131da do\u011fal olarak bu vitamini i\u00e7eriyorsa, \u00fcreticilerin etikette B12 vitamini listelemeleri gerekmez.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h4\">Ne t\u00fcr B12 vitamini diyet takviyeleri mevcuttur?<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/post.greatist.com\/wp-content\/uploads\/sites\/2\/2021\/06\/365740-7-14-Clone-Dont-B-Missing-Out-11-Best-B12-Supplements-of-2021-1200x628-Facebook-1200x628.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>B12 vitamini multivitamin \/ multimineral&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">takviyelerde,<\/a>B kompleksi takviyelerinde ve sadece B12 vitamini i\u00e7eren takviyelerde mevcuttur. Genellikle siyanokobalamin ad\u0131 verilen bir formdad\u0131r. Di\u011fer yayg\u0131n formlar adenosylcobalamin, methylcobalamin ve hidroksikobabalamin&#8217;dir.&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">Vitamin<\/a>&nbsp;B12, dilinizin alt\u0131nda \u00e7\u00f6z\u00fcnm\u00fc\u015f bir formda da mevcuttur (dil alt\u0131 B12 vitamini olarak adland\u0131r\u0131l\u0131r). Ara\u015ft\u0131rmalar, herhangi bir ek B12 vitamininin di\u011ferlerinden daha iyi oldu\u011funu g\u00f6stermedi.<\/p>\n\n\n\n<p>Takviyelerdeki B12 vitamini miktar\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde de\u011fi\u015fmektedir. Baz\u0131lar\u0131, 500 mcg veya 1.000 mcg gibi \u00f6nerilen miktarlardan \u00e7ok daha y\u00fcksek B12 vitamini&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">dozlar\u0131<\/a>&nbsp;sa\u011flar, ancak v\u00fccudunuz bunun sadece k\u00fc\u00e7\u00fck bir y\u00fczdesini emer. Bu dozlar g\u00fcvenli olarak kabul edilir. Bir takviyenin ne kadar B12 vitamini i\u00e7erdi\u011fini g\u00f6rmek i\u00e7in Ek Ger\u00e7ekler etiketini kontrol edin.<\/p>\n\n\n\n<p>B12 vitamininin&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">re\u00e7eteli<\/a>&nbsp;bir formu bir at\u0131\u015f olarak verilebilir. Bu genellikle B12 vitamini&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">eksikli\u011fini<\/a>tedavi etmek i\u00e7in kullan\u0131l\u0131r. B12 vitamini, buruna p\u00fcsk\u00fcrt\u00fclen bir&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">burun<\/a>&nbsp;jeli olarak re\u00e7eteyle de mevcuttur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h5\">Yeterince B12 vitamini al\u0131yor muyum?<\/h2>\n\n\n\n<p>Amerika Birle\u015fik Devletleri&#8217;ndeki \u00e7o\u011fu insan yedikleri yiyeceklerden yeterli B12 vitamini al\u0131r. Ancak baz\u0131 insanlar B12 vitaminlerini yiyeceklerden emmede sorun ya\u015farlar. V\u00fccut iki a\u015famal\u0131 bir i\u015flemle B12 vitaminini yiyeceklerden emer. \u0130lk olarak, midedeki&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">hidroklorik asit<\/a>&nbsp;B12 vitaminini ba\u011fl\u0131 oldu\u011fu proteinden ay\u0131r\u0131r. \u0130kincisi, serbest b\u0131rak\u0131lan B12 vitamini daha sonra mide taraf\u0131ndan yap\u0131lan ve&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">i\u00e7sel fakt\u00f6r<\/a>olarak adland\u0131r\u0131lan bir proteinle birle\u015fir ve v\u00fccut onlar\u0131 birlikte emer.<\/p>\n\n\n\n<p><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">Diyet takviyelerindeki<\/a>&nbsp;B12 vitamini&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">proteine<\/a>&nbsp;ba\u011fl\u0131 de\u011fildir ve ilk ad\u0131m\u0131 gerektirmez. Bununla birlikte, takviyelerde B12&#8217;nin emilmesi i\u00e7in i\u00e7sel fakt\u00f6rle birle\u015ftirilmesi gerekir.<\/p>\n\n\n\n<p>Tehlikeli&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">anemisi<\/a>olan insanlar , otoimm\u00fcn bir hastal\u0131k, i\u00e7sel fakt\u00f6r yapamazlar. Sonu\u00e7 olarak, B12 vitaminini g\u0131dalardan ve diyet takviyelerinden emmede sorun ya\u015farlar.<\/p>\n\n\n\n<p>B12 vitamini eksikli\u011fi ya\u015fl\u0131 yeti\u015fkinlerin% 3 ila% 43&#8217;\u00fcn\u00fc etkiler. Doktorunuz bir eksikli\u011finiz olup olmad\u0131\u011f\u0131n\u0131 g\u00f6rmek i\u00e7in B12 vitamini seviyenizi test edebilir.<\/p>\n\n\n\n<p>Baz\u0131 insan gruplar\u0131 yeterli B12 vitamini alamayabilir veya emmede sorun ya\u015fayabilir:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Bir\u00e7ok ya\u015fl\u0131 yeti\u015fkinin midesinde, g\u0131dalarda do\u011fal olarak bulunan B12 vitaminini&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">emecek<\/a>&nbsp;kadar hidroklorik asit yoktur. 50 ya\u015f\u0131n \u00fczerindeki insanlar B12 vitaminlerinin \u00e7o\u011funu g\u00fc\u00e7lendirilmi\u015f g\u0131dalardan veya diyet takviyelerinden almal\u0131d\u0131r, \u00e7\u00fcnk\u00fc \u00e7o\u011fu durumda v\u00fccutlar\u0131 B12 vitaminini bu kaynaklardan emebilir.<\/li><li>Atrofik gastrit ad\u0131 verilen otoimm\u00fcn hastal\u0131\u011f\u0131 olan ki\u015filer midelerinde \u00e7ok az hidroklorik asit ve i\u00e7sel fakt\u00f6r yapt\u0131klar\u0131 i\u00e7in yeterli B12 vitaminini emmeyebilirler.<\/li><li>Zararl\u0131 anemisi olan insanlar B12 vitaminini emmek i\u00e7in gerekli i\u00e7sel fakt\u00f6r\u00fc yapmazlar. Sonu\u00e7 olarak, B12 vitaminini g\u0131dalardan ve diyet takviyelerinden emmede sorun ya\u015farlar. Doktorlar genellikle zararl\u0131 anemiyi B12 vitamini at\u0131\u015flar\u0131 ile&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">tedavi<\/a>&nbsp;eder, ancak a\u011f\u0131z taraf\u0131ndan verilen \u00e7ok y\u00fcksek dozda B12 vitamini de etkili olabilir.<\/li><li>Baz\u0131 mide veya ba\u011f\u0131rsak cerrahisi ge\u00e7irmi\u015f ki\u015filer (\u00f6rne\u011fin, kilo vermek veya midenin bir k\u0131sm\u0131n\u0131 veya tamam\u0131n\u0131 \u00e7\u0131karmak i\u00e7in) B12 vitaminini emmek i\u00e7in yeterli hidroklorik asit ve i\u00e7sel fakt\u00f6r yapmayabilir.<\/li><li>\u00c7\u00f6lyak hastal\u0131\u011f\u0131 veya&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">Crohn<\/a>hastal\u0131\u011f\u0131 gibi mide ve ince ba\u011f\u0131rsak bozukluklar\u0131 olan insanlar yeterli B12 vitaminini emmeyebilir.<\/li><li><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">Vejetaryenler<\/a>&nbsp;ve&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">veganlar<\/a>gibi \u00e7ok az hayvansal g\u0131da yiyen veya hi\u00e7 yemeyen insanlar diyetlerinden yeterli B12 vitamini alamayabilirler. Sadece hayvansal g\u0131dalarda do\u011fal olarak B12 vitamini bulunur. Hamile kad\u0131nlar ve bebeklerini emziren kad\u0131nlar kat\u0131 vejetaryenler veya veganlar oldu\u011funda, bebekleri de yeterli B12 vitamini alamayabilir.<\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h6\">Yeterli B12 vitamini alamazsam ne olur?<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/post.healthline.com\/wp-content\/uploads\/2020\/09\/tired-woman-resting-head-on-desk-thumb-1-732x549.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>V\u00fccudunuz, bir g\u00fcnde yedi\u011finiz B12 vitamininin 1.000 ila 2.000 kat\u0131 kadar depolar, bu nedenle B12 vitamini eksikli\u011fi&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">semptomlar\u0131n\u0131n<\/a>&nbsp;ortaya \u00e7\u0131kmas\u0131 birka\u00e7 y\u0131l s\u00fcrebilir.<\/p>\n\n\n\n<p>B12 vitamini eksikli\u011finiz varsa kendinizi yorgun veya zay\u0131f hissedebilirsiniz. Bunlar, B12 vitamini eksikli\u011finin ay\u0131rt edici \u00f6zelli\u011fi olan megaloblastic anemi belirtileridir. Ayr\u0131ca soluk bir cilde, kalp \u00e7arp\u0131nt\u0131s\u0131, i\u015ftahs\u0131zl\u0131k, kilo kayb\u0131 ve k\u0131s\u0131rl\u0131\u011fa sahip olabilirsiniz. Elleriniz ve ayaklar\u0131n\u0131z uyu\u015fmu\u015f veya kar\u0131ncalanabilir, sinir problemlerinin bir i\u015fareti olabilir. B12 vitamini eksikli\u011finin di\u011fer belirtileri aras\u0131nda denge,&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">depresyon<\/a>, kar\u0131\u015f\u0131kl\u0131k,&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">demans<\/a>, zay\u0131f haf\u0131za ve a\u011f\u0131z veya dil a\u011fr\u0131s\u0131 ile ilgili sorunlar bulunur.<\/p>\n\n\n\n<p>Bebeklerde, B12 vitamini eksikli\u011finin belirtileri&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">aras\u0131nda geli\u015fememe<\/a>, tipik geli\u015fimsel kilometre ta\u015flar\u0131na ula\u015fmada gecikmeler ve megaloblastic anemi bulunur.<\/p>\n\n\n\n<p>B12 vitamini eksikli\u011fi, megaloblastic anemisi olmayan ki\u015filerde bile&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">sinir sistemine<\/a>&nbsp;zarar verebilir, bu nedenle bir eksikli\u011fin m\u00fcmk\u00fcn olan en k\u0131sa s\u00fcrede tedavi etmesi \u00f6nemlidir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h7\">B12 vitamininin sa\u011fl\u0131k \u00fczerindeki baz\u0131 etkileri nelerdir?<\/h2>\n\n\n\n<p>Bilim adamlar\u0131, sa\u011fl\u0131\u011f\u0131 nas\u0131l etkiledi\u011fini anlamak i\u00e7in B12 vitaminini inceliyorlar. \u0130\u015fte bu ara\u015ft\u0131rman\u0131n g\u00f6sterdi\u011fine birka\u00e7 \u00f6rnek.<\/p>\n\n\n\n<p><em>Kanser<\/em><br>Baz\u0131 ara\u015ft\u0131rmalar, y\u00fcksek B12 vitamini seviyesine sahip ki\u015filerin kanser&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">riskinin<\/a>&nbsp;daha y\u00fcksek oldu\u011funu g\u00f6stermektedir. Ancak di\u011fer ara\u015ft\u0131rmalar, d\u00fc\u015f\u00fck B12 vitamini seviyesine sahip ki\u015filerde kanser riskinin daha y\u00fcksek oldu\u011funu veya B12 vitamini seviyelerinin kanser riskini etkilemedi\u011fini g\u00f6stermektedir. B12 vitamini seviyelerinin kanser riskini etkileyip etkilemedi\u011fini anlamak i\u00e7in daha fazla&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">kan\u0131ta<\/a>&nbsp;ihtiya\u00e7 vard\u0131r.<\/p>\n\n\n\n<p><em>Kalp hastal\u0131\u011f\u0131 ve&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">inme<\/a><\/em><br>Vitamin B12 takviyeleri (di\u011fer&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">B vitaminleri<\/a>ile birlikte)&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">homosistein<\/a>kan seviyelerini azalt\u0131r Kalp krizi veya fel\u00e7 ge\u00e7irme riskinin artmas\u0131na ba\u011fl\u0131 bir bile\u015fik Ancak homosisteini azaltmas\u0131na ra\u011fmen, ara\u015ft\u0131rmalar bu vitaminlerin&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">kardiyovask\u00fcler hastal\u0131k<\/a>&nbsp;veya inme geli\u015fme riskini azaltmad\u0131\u011f\u0131n\u0131 g\u00f6stermektedir.<\/p>\n\n\n\n<p><em>Demans ve bili\u015fsel i\u015flev<\/em><br>\u00c7o\u011fu \u00e7al\u0131\u015fma, d\u00fc\u015f\u00fck kan B12 vitamini seviyelerinin, demans veya Alzheimer hastal\u0131\u011f\u0131 olup olmad\u0131\u011f\u0131na bak\u0131lmaks\u0131z\u0131n ya\u015fl\u0131 insanlarda bili\u015fsel d\u00fc\u015f\u00fc\u015f riskini etkilemedi\u011fini g\u00f6stermektedir. B12 vitamini takviyesinin ya\u015fl\u0131 yeti\u015fkinlerde bili\u015fsel i\u015flev \u00fczerindeki etkilerini daha iyi anlamak i\u00e7in daha fazla klinik \u00e7al\u0131\u015fmaya ihtiya\u00e7 vard\u0131r.<\/p>\n\n\n\n<p><em>Enerji ve Dayan\u0131kl\u0131l\u0131k<\/em><br>\u00dcreticileri genellikle enerji, atletik performans ve dayan\u0131kl\u0131l\u0131k i\u00e7in B12 vitamini takviyelerini te\u015fvik eder. Ancak B12 vitamini, diyetlerinden yeterince B12 alan ki\u015filerde bu faydalar\u0131 sa\u011flamaz.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h8\">B12 vitamini zararl\u0131 olabilir mi?<\/h2>\n\n\n\n<p>B12 vitamininin y\u00fcksek dozlarda bile herhangi bir zarara neden oldu\u011fu g\u00f6sterilmemi\u015ftir.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h9\">B12 vitamini ila\u00e7larla veya di\u011fer diyet takviyeleriyle etkile\u015fime girer mi?<\/h2>\n\n\n\n<p>Evet. B12 vitamini takviyeleri, alaca\u011f\u0131n\u0131z baz\u0131 ila\u00e7larla&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">etkile\u015fime<\/a>&nbsp;girebilir veya m\u00fcdahale edebilir. \u0130\u015fte birka\u00e7 \u00f6rnek.<\/p>\n\n\n\n<p><em>Mide asidi inhibit\u00f6rleri<\/em><br>\u0130nsanlar gastro\u00f6zofageal refl\u00fc hastal\u0131\u011f\u0131 ve&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">peptik \u00fclser<\/a>hastal\u0131\u011f\u0131 gibi baz\u0131 sindirim problemlerini tedavi etmek i\u00e7in mide asidi inhibit\u00f6rleri al\u0131rlar. Bu ila\u00e7lar mideye hidroklorik asit sal\u0131n\u0131m\u0131n\u0131 yava\u015flatarak B12 vitamininin g\u0131dalardan emilimini engelleyebilir ve B12 vitamini eksikli\u011fine yol a\u00e7abilir. Mide asidi inhibit\u00f6rleri aras\u0131nda omeprazol (Prilosec\u00ae), lansoprazol (Prevacid\u00ae), cimetidin (Tagamet\u00ae) ve ranitidin (Zantac\u00ae) bulunur.<\/p>\n\n\n\n<p><em>Metformin<\/em><br>Metformin prediyabet ve&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">diyabet<\/a>tedavisinde kullan\u0131l\u0131r. Metformin B12 vitamini emilimini azaltabilir ve B12 vitamininin kan seviyelerini d\u00fc\u015f\u00fcrebilir.<\/p>\n\n\n\n<p>Doktorunuza, eczac\u0131n\u0131za ve di\u011fer&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">sa\u011fl\u0131k hizmeti sa\u011flay\u0131c\u0131lar\u0131na,<\/a>&nbsp;alaca\u011f\u0131n\u0131z diyet takviyeleri ve re\u00e7eteli veya re\u00e7etesiz ila\u00e7lar hakk\u0131nda konu\u015fun. Diyet takviyelerinin ila\u00e7lar\u0131n\u0131zla etkile\u015fime girip giremeyece\u011finizi s\u00f6yleyebilirler. Ayr\u0131ca, alaca\u011f\u0131n\u0131z ila\u00e7lar\u0131n v\u00fccudunuzun di\u011fer besinleri nas\u0131l emdi\u011fini veya kulland\u0131\u011f\u0131n\u0131 engelleyip engellemeyece\u011fini de a\u00e7\u0131klayabilirler.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h10\">B12 vitamini ve sa\u011fl\u0131kl\u0131 beslenme<\/h2>\n\n\n\n<p>\u0130nsanlar besin maddelerinin \u00e7o\u011funu yiyecek ve i\u00e7eceklerden almal\u0131d\u0131r, federal h\u00fck\u00fcmetin&nbsp;<em><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">Amerikal\u0131lar i\u00e7in Diyet Kurallar\u0131na<\/a><\/em>g\u00f6re . G\u0131dalar vitaminler, mineraller,&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">diyet lifi<\/a>ve sa\u011fl\u0131\u011fa fayda sa\u011flayan di\u011fer bile\u015fenleri i\u00e7erir. Baz\u0131 durumlarda, g\u00fc\u00e7lendirilmi\u015f g\u0131dalar ve diyet takviyeleri, bir veya daha fazla besin maddesinin ihtiya\u00e7lar\u0131n\u0131 kar\u015f\u0131lamak m\u00fcmk\u00fcn olmad\u0131\u011f\u0131nda (\u00f6rne\u011fin, hamilelik gibi belirli ya\u015fam a\u015famalar\u0131nda) yararl\u0131d\u0131r. Sa\u011fl\u0131kl\u0131 bir diyet d\u00fczeni olu\u015fturma hakk\u0131nda daha fazla bilgi<a href=\"https:\/\/www.dietaryguidelines.gov\/\"><em>i\u00e7in, Amerikal\u0131lar i\u00e7in Diyet Y\u00f6nergeleri&#8217;ne<\/em>&nbsp;<\/a>veABD Tar\u0131m Bakanl\u0131\u011f\u0131&#8217;n\u0131n MyPlate&#8217;ine bak\u0131n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h11\">B12 vitamini hakk\u0131nda daha fazla \u015feyi nereden \u00f6\u011frenebilirim?<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>B12 vitamini hakk\u0131nda genel bilgi i\u00e7in:<ul><li><a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">Diyet Takviyeleri Ofisi<\/a>&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-HealthProfessional\/\">B12 Vitamini<\/a>&nbsp;Hakk\u0131nda Sa\u011fl\u0131k Profesyonel Bilgi Formu<\/li><li><a href=\"https:\/\/medlineplus.gov\/ency\/article\/002403.htm\">B12<\/a>vitamini , MedlinePlus\u00ae<\/li><\/ul><\/li><li>B12 vitamini besin kaynaklar\u0131 hakk\u0131nda daha fazla bilgi i\u00e7in:<ul><li>ABD Tar\u0131m Bakanl\u0131\u011f\u0131<a href=\"https:\/\/ods.od.nih.gov\/factsheets\/VitaminB12-Consumer\/#\">(USDA<\/a>)&nbsp;<a href=\"https:\/\/fdc.nal.usda.gov\/\">FoodData Central<\/a><\/li><li>B12 vitamini i\u00e7in Besin Listeleri&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/pubs\/usdandb\/VitaminB12-Food.pdf\">(g\u0131da<\/a>&nbsp;veya&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/pubs\/usdandb\/VitaminB12-Content.pdf\">B12 vitamini i\u00e7eri\u011fi<\/a>ile listelenir), USDA<\/li><\/ul><\/li><li>Diyet takviyeleri se\u00e7me hakk\u0131nda daha fazla tavsiye i\u00e7in:<ul><li>Diyet Takviyeleri Ofisi&nbsp;<a href=\"https:\/\/ods.od.nih.gov\/HealthInformation\/ODS_Frequently_Asked_Questions.aspx#Purchasing\">S\u0131k Sorulan Sorular: Hangi markalarda diyet takviyesi sat\u0131n almal\u0131y\u0131m?<\/a><\/li><\/ul><\/li><li>Sa\u011fl\u0131kl\u0131 bir diyet d\u00fczeni olu\u015fturma hakk\u0131nda bilgi i\u00e7in:<ul><li><a href=\"https:\/\/www.myplate.gov\/\">MyPlate<\/a><\/li><li><a href=\"https:\/\/www.dietaryguidelines.gov\/\"><em>Amerikal\u0131lar i\u00e7in Diyet Kurallar\u0131<\/em><\/a><\/li><\/ul><\/li><\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"disc\">Feragatname<\/h2>\n\n\n\n<p><em>Diyet Takviyeleri Ofisi (ODS) taraf\u0131ndan yap\u0131lan bu bilgi formu, t\u0131bbi tavsiyelerin yerini almamas\u0131 gereken bilgileri sa\u011flar. Sa\u011fl\u0131k hizmeti sa\u011flay\u0131c\u0131lar\u0131n\u0131zla (doktor, kay\u0131tl\u0131 diyetisyen, eczac\u0131 vb.) diyet takviyelerine olan ilginiz, sorular\u0131n\u0131z veya kullan\u0131m\u0131n\u0131z ve genel sa\u011fl\u0131\u011f\u0131n\u0131z i\u00e7in neyin en iyi olabilece\u011fi hakk\u0131nda konu\u015fman\u0131z\u0131 te\u015fvik ediyoruz. Belirli bir \u00fcr\u00fcn veya hizmetin bu yay\u0131n\u0131nda bahsedilmesi veya bir kurulu\u015ftan veya profesyonel toplumdan gelen tavsiye, s\u00f6z konusu \u00fcr\u00fcn\u00fcn, hizmetin veya uzman tavsiyesinin ODS taraf\u0131ndan onaylanmas\u0131 temsil etmez.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>B12 vitamini, v\u00fccudunuzun kan ve sinir h\u00fccrelerini sa\u011fl\u0131kl\u0131 tutmaya yard\u0131mc\u0131 olan ve t\u00fcm h\u00fccrelerinizdeki genetik materyal olan DNA&#8217;y\u0131 yapmaya yard\u0131mc\u0131 [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":15675,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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