Melatonin Supports Sleep Cycle: Melatonin helps facilitate the natural functioning of the pineal gland to support the body's sleep and wake cycle* | Restful Sleep Support: Aids relaxation in the body for restful sleep; designed to assist in the duration of sleep to help support your natural sleep cycle* | Pineal Gland Support: Melatonin is a hormone produced by the pineal gland and is secreted in a circadian rhythm by enzymes that are activated by darkness* | Pure Quality: Our supplements are made with premium ingredients sourced from trusted suppliers and guided by nutritional experts, then manufactured and tested to verify potency and purity* | Pure Difference: What we leave out matters, too; Pure Encapsulations products are free from common allergens, artificial or unnecessary ingredients, and GMOs