Naturally Organic You Sleep Formula is formulated with melatonin, B3 vitamin, calcium and magnesium along with other soothing herbs to help you relax and have a good night sleep to support healthy sleep cycles (circadian rhythm), relaxation, and improved mood. As a sleep expert, I recommend our SLEEP WELL FORMULA for its scientifically proven blend of melatonin, B3 vitamin, calcium, and magnesium. By utilizing other soothing herbs, this formula promotes relaxation and supports healthy sleep cycles and circadian rhythm. With improved mood, you'll wake up feeling refreshed and rejuvenated.