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 ...

This Take-Home Kit includes a three-month supply of cyanocobalamin (Vitamin B12) injections, along with syringes, alcohol pads, bandaids, and a sharps container. Customers receive a free online ...

Read on to learn everything you need to know about vitamin B12 deficiency, supplements and injections. Vitamin B12 contains ...