b12 injectable cyanocobalamin Injection, USP 30000 Mcg/30 mL (1000 Mcg/mL) 30 mL Vial intramuscularly or subcutaneously 100 mL bottle of Cyanocobalamin How it Works Cyanocobalamin helps manage deficiencies of vitamin B12 caused by intestinal malabsorption Cyanocobalamin (Vitamin B12) Injection -
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