The popular vitamin supplement associated with a 40% higher risk of lung cancer - warning - Express

SUPPLEMENTS are a staple of the health market but many claims do not withstand scientific scrutiny. In fact, evidence suggests some may do more harm than good. One observational study found a popular vitamin supplement was associated with a 40 percent higher …

For example, a meta-analysis of 18 randomised controlled trials (RCT) that included 74,498 individuals found that supplements containing B vitamins, including 20 to 2,000 mcg/day vitamin B12, had lit… [+473 chars]

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