GI symptoms, including nausea and diarrhea. Having low levels of B12 can cause fewer red blood cells to reach your digestive ...

Having a vitamin B12 deficiency can cause a host of health issues, from lousy sleep to fitness plateaus. Check out what AgelessRx B12 options have to offer.

This includes who should consider vitamin B12 supplements and the differences between B12 injections and B12 supplements. Vitamin B12 contains cobalt, hence its name, cobalamin. It is a vitamin ...