Vitamin B12 or cobalamin is an important vitamin that your body needs, but cannot produce. This water-soluble vitamin helps to maintain healthy nerve cells, plays a key role in DNA synthesis and ...

Do you wake up feeling drained despite getting 9 hours of sleep? Maybe your body is lacking in vitamin B12. This essential nutrient plays a starring role in keeping fatigue at bay, supporting red ...

While taking B12 on an empty stomach is generally safe, some mild side effects may occur. “A few people may have very mild side effects like nausea, stomach upset, bloating or a metallic taste. These ...

A woman with extreme fatigue had "dangerously low" vitamin B12 levels from a vegetarian diet. Carly Minsky, 33, said she could "barely walk" after not eating meat or fish for six years. Vitamin B12, a ...

You know how sometimes you feel tired all the time, or your memory slips, or your hands go a little numb, and you shrug it off as “just stress” or “ju.