Medically reviewed by Jamie Johnson, RDN Key Takeaways Too much vitamin D can lead to harmful health effects, including high ...

Vitamin D supplements are widely used for bone health and immunity, but excessive intake can lead to silent side effects.

Calcium supplements may be a bonus for bone health. But if you’re taking these medications, your supplement might backfire. Calcium is a vital mineral essential for strong bones and teeth. It also ...

NEW YORK (Reuters Health) - In one of the first studies to examine the relationship between diet and brain lesions, researchers observed that elderly people who reported higher calcium and vitamin D ...