what do b12 injections do for your body vs Pills: Richmond's Complete Guide Vitamin B12 Injections for Energy,

Common side effects of B12 injections These B12 effects tend to resolve on their own within a day or two: Injection site reaction, such as mild soreness, redness, or swelling Brief itching or warmth at the injection area A feeling of fullness or pressure in the muscle Mild headache or nausea shortly after the shot These reactions are typically related to the injection itself, not the vitamin

Less common B12 shot side effects include : Chest tightness Skin rash or hives Dizziness Difficulty breathing A blue tint to the skin Call your doc ASAP if you notice any of these negative effects

It is well absorbed by intramuscular injection, and the excess is excreted in the urine

This treatment was originally designed to remove skin cancers and pre-skin cancers, and it did so by basically burning off several layers of the skin