side effects of b12 and b6 injections Shots How To Treat Them What Is B12 Injection What's
Description
Always talk to your physician about the risks and benefits of any treatment

Its very helpful for people who have trouble absorbing B12 because of their diet or health issues

Disturbances at any step of cobalamin metabolism may result in actual or functional deficiency, but pernicious anemia accounts for the most cases of symptomatic vitamin B12 deficiency

They are marked in Units on the insulin syringe barrel (see illustration)