ANSWER: Several supplements have been associated with an increased risk of prostate cancer. The evidence is moderately strong with vitamin E. A large study designed to look for benefits had to be ...

These 13 foods and supplements may increase your risk of foodborne illness, interact with your cancer medications, or worsen ...

This study suggests that too much and too little vitamin A may raise your risk of several types of cancer. If you’re unsure ...

High doses of vitamin D supplements may not lower older women’s risk of developing cancer, a new clinical trial finds. Many studies have hinted that vitamin D might help ward off cancer. Some ...

Vitamin supplements can be an efficient way to add vitamins lacking in our diet. But they're not a silver bullet.

Taking vitamin E or beta-carotene does not appear to reduce the risk of cancer or cardiovascular disease, according to a new review from a government-appointed panel of experts. However, there isn ...

In another blow to the supposed cancer-fighting powers of vitamins C and E, new research suggests that supplement forms of the vitamins don't prevent the disease in women.

What vitamins and supplements have been shown to fight cancer, and which ones are dangerous and should be avoided?

Taking supplemental folate and other B vitamins doesn’t raise or lower the risk of cancer in women.

There’s not much evidence that vitamins can prevent heart disease or cancer – the two leading killers of Americans, experts said Monday.Even though half the U.S. population pops vitamins in ...

This Vitamin May Reduce Colon Cancer Risk by 58%, New Study Suggests And its anti-inflammatory effects may be part of the reason.

Vitamin B6 and B12 Supplements Appear to Cause Cancer in Men A newly discovered risk associated with common energy and metabolism pills By James Hamblin ...