Trade Associations Respond to Study on Melatonin and Heart Failure

In a new preliminary study, the American Heart Association (AHA) claims long-term use of melatonin supplements was associated with a higher risk of heart failure. According to the AHA, melatonin is a hormone naturally produced in the body by the pineal gland and helps regulate the body’s sleep-wake cycle. Melatonin supplements are often used as ...