Other common side effects of B12 injections include: Diarrhea Headache Swelling (and not only at the site of the injection) If you experience any uncommon side effects, such as chest pain or hives, contact your health care provider immediately
How do you use Cyanocobalamin (Vitamin B12) Injection
This depends on the severity of symptoms, B12 levels, and overall health
[21] The amino acids methionine and choline in the injection help the liver process and remove excess fat more efficiently, essentially releasing stored fat so that it can be burned for energy
PatchMD offers a needle-free alternative, bypassing B12 shorts hassle
Navigate B12 Shots & Injections: The Good, Bad, and Alternative