DESC: Melatonin1 mg, 3 mg, and 5 mg tabletsMelatonin is a neurohormone produced in humans by the pineal gland. A favorite of travelers, Melatonin governs the body's circadian rhythms. Melatonin is also a potent antioxidant.Supplement Factsfor 5 mgServing Size: 1 tabletAmount %DVMelatonin 5 mgVitamin B-6 (Pyridoxine HCl) 1 mgSuggested Use:One Melatonin tablet at bedtime; one half tablet may be sufficient for some people. Do not take more than one tablet daily unless recommended by your physician.USE ONLY AT BEDTIME. For adult use only. Not for use by children, teenagers, or pregnant or lactating women. If you are under medical supervision, or have an autoimmune disease, diabetes, a depressive disorder, a thyroid condition, epilepsy, leukemia, or a lymphoproliferative disorder, or are taking MAO inhibitor drugs or corticosteroids such as cortisone or prednisone, consult with your physician before taking this product.