how much vitamin b12 injection should i take Dosage Vitamin B12 Injections: What You

When in doubt, use compounds sequentially rather than simultaneously, rotating through different mechanisms during consecutive cycles

Popular Brands Hospira (Pfizer) Cyanocobalamin Injection American Regent Cyanocobalamin Fresenius Kabi Cyanocobalamin Sandoz Cyanocobalamin Teva Cyanocobalamin Strengths 1000 mcg/mL (standard adult & clinical dose) 500 mcg/mL (pediatric or dose-adjusted therapy) 2000 mcg/mL (high-strength for severe deficiency) Typical regimen: 1000 mcg IM weekly, then monthly maintenance (per healthcare providers direction)

For example, if its 1,000 mcg/mL, then 1 mL has 1,000 mcg of B12

Calves, swine and sheep - 5 ml IM per 100 lbs of body weight

"Analytical approaches for the detection of emerging therapeutics and non-approved drugs in human doping controls." Journal of pharmaceutical and biomedical analysis 101 (2014): 66-83