Vitamin B 12 Cyanocobalamin Injection 1000 mcg mL Med Plus Physician Supplies Vitamin B 12 1000 Injection (VetOne), 100 mL FBN Sandoz Vitamin B12 Injectable Solution 1000 mcg 10 mL Vitamin B12 Vitamin B 12 Injectable for Horses, Dogs and Cats 1000 mcg 250 ml Cyanocobalamin (Vitamin B12) Injection 1000 mcg mL, Multiple Dose Vial 1 mL, 25 Tray AMPAVIT 1000 MCG STERILE SOLUTION 1 ML Quality item shop