Hydroxocobalamin

Hydroxocobalamin, also known as vitamin B12a and hydroxycobalamin, is a vitamin found in food and used as a dietary supplement.[2] As a supplement it is used to treat vitamin B12 deficiency including pernicious anemia.[2][3] Other uses include treatment for cyanide poisoning, Leber's optic atrophy, and toxic amblyopia.[4][5] It is given by injection into a muscle or vein.[3] Side effects are genera... [wikipedia]