Once symptoms start improving, your B12 levels will be monitored accordingly to see how many shots you need to continue getting the right amount of the vitamin. Self-Injection Self-injections of ...

Vitamin B12 is a great example of an often ignored but essential nutrient. Also known as cobalamin, vitamin B12 helps your body produce vital red blood cells and boost your energy levels, among other ...

B12 shots can have mild side effects like diarrhea and swelling at the injection site. Vitamin B12 injections are an effective way to treat a deficiency, but they're not for everyone. In fact ...