Nature’s Harmony Timed Release Melatonin in a 2 mg tablet is a long-lasting (6- to 8- hour) dosage form appropriate for those individuals who have difficulty sleeping through the night and tend to wake too soon. Melatonin promotes normal sleep patterns and more restful sleep. It also eases shift work transitions, and may relieve jet lag without the hazards or side effects of prescription sleeping pills. Medicinal Ingredients (per tablet): Melatonin (synthetic)................................................2 mg Non-medicinal Ingredients: Calcium silicate, dicalcium phosphate, magnesium stearate, microcrystalline cellulose, silicon dioxide, cellulose. This product does not contain corn, dairy, egg, gluten, shellfish, soy, sulfites, wheat, or artificial colours, flavours or preservatives.