Pure Encapsulations Melatonin 20 mg Promotes Healthy Cells and Tissues Scientific advances suggest that it may play a role in cellular health. More than a dozen preliminary clinical trials have examined the role of melatonin in supporting healthy cells and tissues, promoting immune cell activity, and scavenging free radicals. Randomized studies have revealed the potential for melatonin to positively support colon, breast, prostate, and lung tissues. Key Benefits and Features: Ages 18 and up Healthy cell and immune cell activity support Supports cellular health Promotes immune cell activity May provide support for colon, breast, prostate, and lung tissues Melatonin in this formula has a purity of 99.5%, the highest purity available Not intended for sleep support Made with high-quality vegan ingredients backed by verifiable science Ingredients Serving Size: 1 Capsule Amount/Serving Melatonin 20 mg Other Ingredients: Hypoallergenic plant fiber (cellulose), and vegetarian capsule (cellulose, water). Does Not Contain: Wheat, soy, dairy, eggs, artificial colors, artificial sweeteners, coatings, shellacs, GMOs, tree nuts, peanuts, sesame, unnecessary binders, fillers, preservatives, magnesium stearate, gluten, trans fat, and hydrogenated oils. Gluten Free, Non-GMO, Vegan, Vegetarian Suggested Use As a dietary supplement, take 1 capsule daily, 1/2 to 1 hour before bedtime. Warning: This product is not intended for sleep support. Not to be taken by pregnant or lactating women. If you have any health conditions or are taking any medication, consult your health professional before use. Do not drive or operate machinery when taking melatonin. This product may be contraindicated for individuals taking corticosteroids. Keep out of the reach of children. Storage: Keep tightly closed in a cool, dry place. More Info. Melatonin is synthetic. The material has a purity of 99.5%, the highest purity available. The particle size is approximately 0.076 mm Hypoallergenic plant fiber is derived from pine cellulose