Vitamin B12 Injection 10ml Vial

Each mL of sterile solution contains: Cyanocobalamin (B12) 1000 mcg with sodium chloride 0.22% w/v, ammonium sulfate 0.1% w/v, citric acid 0.01% w/v, sodium citrate 0.008% w/v, and benzyl alcohol 1.0% v/v (preservative).