棒子好象也有類似調查

While the news may be disappointing to many expecting to live longer and have healthier hearts by taking these supplements daily, it's not the first time such findings have been reported. In April, a South Korean study of 20,000 people found a similar lack of heart benefits, and in June a separate study suggested that brain benefits, too, may have been oversold.

The results have some top cardiologists convinced that consumers should pause before buying these supplements.