However, the vitamins and supplements industry continues to boom. According to a research sample by the Council for Responsible Nutrition, 2,328 people in a survey of 3,192 adults stated they use ...

Taking too much vitamin B6 can cause serious side effects, like muscle weakness, loss of muscle control, and less sensitivity to pain or temperature.

Dear L.M.: Overdosing on vitamin D is dangerous. Last month, I had a patient who had elevated levels of calcium, which caused ...

Several years ago, in my early 80s, my gynecologist told me (like all women who mainly stayed indoors) that I should be taking 4,000 IU of vitamin D3 daily. Yet today, I read an article warning that ...

Supplements sold online contain up to 12.5 times the recommended limit of popular vitamins and minerals, experts have warned.

We found supplements being sold with doses way beyond recommended upper safety limits, and taking too much can have serious ...