Our bodies produce melatonin to help us get the good night's sleep that is crucial for overall health and well-being. But as we age our levels decline, which is why melatonin sleep supplements can help. This 3 mg melatonin supplement is a science-based formula that supports healthy and restful sleep and promotes the healthy circadian rhythms that are so important to health and well-being. Gluten-free and made with 100% non-GMO ingredients, this product contains 60 vegetarian capsules, enough for a 60-day supply.