The FINANCIAL -- A small study of healthy adults aged 55 and older, 5 mg of melatonin increased total sleep time compared to a placebo. Researchers from Brigham and Women’s Hospital conducted the study in 24 healthy, older adults to evaluate whether a high-dose or a low-dose melatonin supplement could improve sleep. The team found thatThe FINANCIAL -- A small study of healthy adults aged 55 and older, 5 mg of melatonin increased total sleep time compared to a placebo. Researchers from Brigham and Women’s Hospital conducted the study in 24 healthy, older adults to evaluate whether a high-dose or a low-dose melatonin supplement could improve sleep. The team found that » The FINANCIAL Health&Beauty