People who don’t get enough vitamin B12 through their diets may need a supplement to fill the gap. Here’s how much to take.

Vitamins are designed to keep our bodies healthy, but sometimes they don’t do their job as well as they should. When we take them orally in tablet or capsule form, the digestive system has to work ...

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 ...