Cyanocobalamin for Injection 1000 mcg Multiple Dose Vials 1ml x 25 Tray (Rx) Vitamin B 12 Cyanocobalamin Injection 1000MCG mL 30 mL MDV Med Plus Physician Supplies Do you follow a vegan diet? Did you know that vitamin b12 is mainly present in animal based products so those following a strict plant based are more likely to be deficient in vitamin At Home Vitamin B12 4 Week Injection Package MUST BE A FLORIDA RESIDENT Cyanocobalamin (Vitamin B12) Injection