Troy Vitamin B12 for Sheep and Cattle 500mL vet n pet DIRECT VITAMIN B12 1000 MCG cyanocobalamin injection, solution Everywhere you turn nowadays, people are harping on about B12 injections. It's obvious why, though: they are especially good in the autumn winter months when many of us look and feel a bit Cyanocobalamin (Vitamin B12) Injection 1000 mcg mL, Multiple Dose Vial 1 mL, 25 Tray Vitamin B 12 3000 mcg Injection 250mL