dose vitamin b12 injection Cyanocobalamin (B12) 1000 mcg/mL, Multiple Vial 30 mL B12 Shots Dosage for Adults:
Description
Early research suggests it has a promising safety record within these ranges

Low levels of this vitamin can cause anemia, which might trigger tiredness or shortness of breath

Certificate of Analysis (COA): Available here

Quote source: Rooke, J
