3 Review(s)

Why Pronutrition Vitamin B-12 is Best? Why Pronutrition Vitamin B-12 is Best? Cynocobalamin is the inactive form of Vitamin B12 where as Methylcobalamin is the active form of Vitamin B12. Cynocobalamin is found in various food sources, but once consumed the body needs to convert it to Methylcobalamin. Methylcobalamin has a methyl group (just carbon and hydrogen) while cyanocobalamin contains a cyanide molecule. Although the amount of cyanide in is too small, your body will still need to remove and eliminate this compound