Vitamin D toxicity rare in people who take supplements, Mayo Clinic researchers report

Over the last decade, numerous studies have shown that many Americans have low vitamin D levels and as a result, vitamin D supplement use has climbed in recent years.

Study: spearmint and rosemary extracts improve memory

The health benefits of spearmint and rosemary have been described for years in numerous studies, but new research in mice suggests that antioxidants from spearmint and rosemary made into an enhanced extract can improve learning and memory, potentially helping with age-related cognitive decline.Prof.