In the great majority of these reports direct evidence for either folic acid or vitamin B 12 deficiency has been incomplete or absent, and therapeutic responses to huge "pharmacologic" doses of ...

In conclusion, NOW Supplements, Methyl B-12 (Methylcobalamin ... of B12 supplement is better for vegans – methylcobalamin or cyanocobalamin? Methylcobalamin is the better form of B12 supplement ...