Safe natural and effective alternative for promoting and supporting healthy sleep patterns to ensure a good night rest. This product contains purified pharmaceutical grade Melatonin. Melatonin is naturally secreted by the Pineal Gland at nighttime. For best results Melatonin should only be taken at night. Emerald Labs is formulated and clinically validated by a well-respected licensed naturopathic medical doctor (N.M.D.) according to the highest standards of his medical practice. His expertise in nutrition herbal and vitamin therapies natural hormone replacement and integrative medicine has resulted in a professional line of clinical-potency formulas directly accessible to our consumers. Emerald Labs products are: Raw Whole-Food Based Formulas for Enhanced Absorption and Bioavailability. Formulated by Dr. Mark Stengler. Therapeutic Doses with Clinical Results. 100% Additive-Free ? No Magnesium Stearate. Gluten-Free Formulas. Purity Tested ? cGMP Certified Facility. Every product in vegetable capsul