b12 injection 1000 mcg/ml Cyanocobalamin (B12) mcg/mL, Multiple Dose Vial 30 mL Vitamin B12 Injection at BiosenseClinic.com

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Each 1 mL vial contains 1000mcg of cyanocobalamin, a synthetic form of vitamin B12. It is a multiple-dose vial, meaning that it can be used for more than one injection