## **What is a vitamin B-12 injection?** HCPCS code J3420 refers to an injection of vitamin B-12 (cyanocobalamin), a synthetic form of the vitamin used to treat pernicious anemia, dietary folate deficiency, and other specified B-group deficiencies
Heianza Y, Ma W, DiDonato JA, Sun Q, Rimm EB, Hu FB, et al
If you want targeted support for immunity, energy or recovery, mid range IVs may offer a balance between cost and benefit
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Reported HPLC purity 99.76% Retention time 3.40 min Observed mass 401.99 Da Batch APX-2026-0313-G The normalized Certificate of Analysis publishes only the lot-specific fields represented in the public record