how to give a b12 injection in the arm Optimal Sites for Maximum Absorption and Benefits Best Vitamin B12 Injection Sites:

More substantial improvements, if they occur, generally become apparent between months four and six

While having adequate B12 levels supports a healthy metabolism, the injection itself doesnt cause you to shed pounds

Do the injections hurt

Dong Rak Kwon and GI Young Park, Effect of Intra-articular Injection of AOD9604 with or without Hyaluronic Acid in Rabbit Osteoarthritis Model, Annals of Clinical and Laboratory Science, Volume 45, July-August 2015

It targets two hormones, not just one, which can help lower blood sugar and may lead to even greater weight loss

Generally, Vitamin B12 injections have a low risk of interacting with most medications