This step-by-step guide is designed to help you understand the general process, but remember, the specifics might vary based on your medication and device
It is possible to inject subcutaneously into the fatty tissue of the abdomen, thigh, or upper arm
In fact, if you don't have a B12 deficiency or an underlying health condition that places you at risk of a deficiency, you will see no benefits from high dose B12 shots, says Dr
Finally, select an injection site, commonly the upper arm, thigh, or abdomen, and clean it with an alcohol swab
In rare cases, some people might have severe side effects like: Skin rash, itching, or hives Swelling of the face, lips, or tongue Chest pain or tightness Blue tint to the skin Difficulty breathing or wheezing A swollen, painful area on the leg Dizziness If you experience any of the above side effects, reach out to a healthcare provider immediately