Hydroxocobalamin Vitamin B12 Molecule. Often Given Therapeutically in Case of B12 Deficiency but Also To Treat Cyanide Poisoning Stock Illustration - Illustration of hydrogen, carbon: 188451409
Cyanocobalamin - Wikipedia
VITAMIN B12 13408-78-1 wiki
Amazon.com: Nature Made Vitamin B12 500 mcg. Tablets 100 Ct : Health & Household