why are im injections used for b12 How to self-inject intramuscular vitamin - Overview Vitamin B12 Injections Cost Near
Description
A subcutaneous injection uses a short needle to inject medicine into the tissue layer between your skin and muscle

Keep it in the original carton to protect it from light

Any soreness typically resolves within 24 hours

It's generally safe, but it should always be taken under medical supervision
Why do B12 shots hurt so much when dissolved in water