b12 injection inner or outer thigh Instruction Guide for Intramuscular (IM) Self-injection of Methylcobalamin 1mg/5mg Subcutaneous Injection: What It Is
Description
Conclusion Vitamin B12 injections offer a range of advantages, from enhancing power and mood to assisting average fitness and well-being

If this happens, avoid driving or operating heavy machinery until you understand how the medicine affects you

PMID 22179958

[1] Those who cannot digest or absorb B12 as a result of inherited genetics or damage to the stomach and small intestine require more than can be absorbed from sublingual supplementation