does a b12 injection work straight away How Quickly Shot Work? What to Expect How Long Does Vitamin B12

Common places for self-injecting B12 include: The middle of your thigh The meaty area of your hip Upper arm area Buttocks Fleshy part of your abdomen Some prescriptions are for subcutaneous injections delivered just under your skin

The exact timing is completely personalit all depends on your bodys unique response, any underlying health issues, and how quickly you use and store Vitamin B12

Additive effects of intra-articular injection of growth hormone and hyaluronic acid in rabbit model of collagenase-induced osteoarthritis

Doctors also dont check B12 levels during routine blood work as most of the time its stored in the liver with years of stock, or its symptoms may get confused with the symptoms of other conditions

A healthcare professional will show you how to properly administer the injection or will do it for you