1000 mcg of vitamin b12 injection dosage Cyanocobalamin (B12) mcg/mL, Multiple Dose Vial 1 mL, 25/Tray Cyanocobalamin Injection – 1000 mcg/mL
Description
Serious reactions are uncommon but include hypersensitivity and anaphylaxis, more often reported with parenteral thiamine

Typically, the positive effects last from about a week up to a month, though this can vary based on how your body absorbs and utilizes the vitamin, as well as your overall health

A., & NavaMesa, M

No glucose metabolism disruption
