A Spanish hospital has sounded the alarm after witnessing a surge in patients suffering from vitamin D poisoning. The ...

People are being poisoned by taking far too much of a vitamin supplement - with most of those being young and athletes ...

Citation Straube S, Derry S, Straube C, Moore RA. Vitamin D for the treatment of chronic painful conditions in adults. Cochrane Database of Systematic Reviews 2015, Issue 5. Art. No.: CD007771. DOI: ...

Health experts recommend people take Vitamin D supplements during the winter, but should they also do so in the summer months?

When the sun is out, your body can potentially make its own vitamin D, but it still may make sense to continue with ...

(Liver problems linked to supplement use are on the rise—here’s why.) For example, taking too much vitamin A can cause nausea, dizziness, headaches, and even liver damage.