Registered dietitians explain what vitamin B12 is, how much you need, and the potential side effects of taking too much. Vitamins and minerals are essential for vitality, which may explain why ...

Supplementing with vitamin B12 can improve energy levels in people who are deficient in the vitamin. However, it may not ...

While the natural aging of the skin and body is inevitable, experts suggest that excessive intake of certain supplements can ...

The recommended daily intake of B12 varies depending on age and gender. It’s important to choose a supplement that provides the appropriate dosage for your needs. Too much B12 can be harmful ...