You can generally get all the vitamin B12 you need from food, but some may need to take supplements, One type of B12 supplement may cause this side effect.

Vitamin B12 is an essential nutrient for our bodies. Here's how to be sure you're getting enough of it.

Dietitians explain the difference between vitamin B and B12. Vitamin B12 is actually a type of B vitamin. The B vitamin complex also includes B1, B2, B3, and B5.

Is it better to take B6 vs. B12? A dietitian explains that both are necessary for supporting your overall health, but there are some key differences.

Vitamin B12 is a crucial nutrient required to keep your cells and blood cells healthy. It also helps the body make DNA, the genetic material in all of the cells. As the body doesn't make vitamin ...

B12 supplements can come in a variety of forms — spray, liquid, capsule — which can make it difficult to know what to buy. That’s why we asked registered dietitians which ones they’d ...

The vitamin B12 was recently linked with dementia in a new study. Doctors explain how much you should be getting, and the major signs that your levels are off.

Experts explain what signs to look for when it comes to vitamin B12 deficiency, plus how to replenish your stores.