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If you have a severe vitamin B12 deficiency, you might feel a significant boost almost immediately
Clinical trials for erythropoietic protoporphyria used 16mg implants delivering continuous release over 60 days, demonstrating that sustained exposure
Zhang F, Tong Y, Su N, et al
Fluid transport in the brain
Vegans, who consume no meat or dairy products, are recommended to eat fortified foods or take a B12 supplement
THESE STATEMENTS HAVE NOT BEEN EVALUATED BY THE FOOD AND DRUG ADMINISTRATION
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