pharmaceutical b12 injections Compounded Cyanocobalamin (Vitamin B12) Injection Compounded Hydroxocobalamin (Vitamin B12) Injection
Description
It may even affect insulin levels

Compounded and FDA-approved medications are not interchangeable

Reconstitution: 4.0 mL bacteriostatic water per 50 mg vial gives 12.5 mg/mL (1 unit = 0.125 mg)

doi: 10.1152/physrev.00012.2018

They typically lack an antimicrobial preservative, so they should not be used for more than 1 patient or stored for repeated use at a later date
