sublingual lozenges without B-6 which may lead to nighttime restlessness if taken late in the day.Nature's Way physiologically dosed Melatonin is supported by the latest research as the preferred approach to Melatonin supplementation. Melatonin is used to help bring the mind and body into a restful state so that you can enjoy a refreshing sleep. That being said, it is safe to say that melatonin may help to treat insomnia.*These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.