It's been a tough week for vitamins. Researchers published back-to-back studies this week suggesting that daily diet supplements have few benefits and could even be harmful.
The findings leave many people wondering if taking a daily diet supplement is a good idea.
One study found that older women who take daily diet supplements of iron, copper, magnesium and other vitamins faced a slightly higher risk of death than women who did not. Researchers at the National Cancer Institute (NCI)...Full Story