injection vitamin b12 cyanocobalamin 500 mcg hcpcs Code J3420: Injection, B-12 (Cyanocobalamin), up to 1,000 per Unit Cyanocobalamin (B12) / Products /
Cyanocobalamin (B12) Products American Regent CYANOCOBALAMIN Vitamin B12 Injectable Solution for Horses, 5000 mcg, 100 mL Easy Refills Chewy Rx Methylcobalamin Injection (Vitamin B12) Empower Pharmacy Cyanocobalamin Vitamin B 12 1000 Mcg 100 Ml Giant Eagle Pet Pharmacy Cyanocobalamin 1,000 mcg mL Injection 1 mL McKesson
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