Source Naturals Melatonin 1mg, 100 Tablets (Pack of 2) Package Quantity:2 | Size:100 Tablets Melatonin is a neurohormone produced in humans by the pineal gland. A favorite of travelers, it governs the body’s circadian rhythms, helping the body ease into restful sleep. Melatonin is also a potent antioxidant. Features: Naturopathic Medicine Combining herbs, nutrients, nutraceuticals in one formulation. Source Naturals Bio-Aligned Formulas are formulations with potent bio-active nutrients that go deep to the root causes of health imbalances and become powerful tools for vibrant health and well being. Product Details: Product Dimensions: 1.7 x 1.7 x 3 inches ; 0.16 ounces Shipping Weight: 0.8 ounces Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More UPC: 021078007197 Item model number: SN0719