One popular supplement may be helping cancer survive, according to a new study.

A new study raises important questions about widely used NAD+ supplements, suggesting that compounds often taken to boost energy and support healthy aging may have unintended consequences in cancer ...

Some popular supplements can cause serious side effects at high doses or come with certain health risks. Learn which ones to ...

People with high levels of niacin, also known as vitamin B3, in their blood may be more likely to have a heart attack or stroke than those with lower levels. Excessive amounts of the vitamin, which is ...

Vitamin B3 (niacin) is vital for energy metabolism but can harm the liver if overdosed High doses of niacin supplements can cause liver inflammation, hepatitis, and failure Recommended daily niacin ...

Q. You wrote about the use of niacin against basal cell and squamous cell skin cancers. I would like to try this, but I’m having trouble with the flushing. To avoid this, I have to take the pill after ...

A major shift is unfolding in the field of skin cancer prevention, ignited by new research showing that an everyday vitamin supplement may prevent many cases of the world’s most frequently diagnosed ...