b12 injection sheep Cobalex® 2000 500mL Storage Store in a dry and cool environment. Vitamin B-12 Injection, 3,000 mcg/mL

The reconstitution calculator eliminates guesswork

If the patient is pregnant or breastfeeding, inform the prescriber usually, injections continue as needed, and B even passes into breast milk (beneficial)

Lower /mg batching 10 vials cuts our fill cost, and we pass it to you (per-vial price is 4060% lower than typical single-vial pricing)

Olasupo Odunsi, MD, Medical Director Reviewed July 22, 2026 B12 shots are marketed everywhere as a weight loss booster

When you arrive, you are greeted and checked in, then brought to a clinical space where you can sit and relax

The theory: lipotropic agents support liver function in metabolizing stored fat, while B12 addresses the fatigue that often accompanies caloric restriction