injection vitamin b12 cyanocobalamin 500 mcg hcpcs Code J3420: Injection, B-12 (Cyanocobalamin), up to 1,000 per Unit B12 Injection CPT Code Guide
B12 Injection CPT Code Guide For 2026 One For All Medical Billing Cyanocobalamin (B12) Products American Regent Cyanocobalamin Vitamin B12 5000 Mcg mL for Horses Allivet Methylcobalamin Injection (Vitamin B12) Empower Pharmacy Cyanocobalamin Injection: Vitamin B12 Deficiency Relief Mountainside Medical CYANOCOBALAMIN Vitamin B12 Injectable Solution for Horses, 5000 mcg, 100 mL Easy Refills Chewy Rx
Pay in 4 interest-free payments of $7.10 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 5 - Aug 10





