Description Product Color: Off White Free Radical Scavenger* Gastrointestinal Support* Melatonin is a potent free radical scavenger naturally produced in the pineal gland and present in high amounts in the gastrointestinal tract.* It is involved in many of the body, brain and glandular biological functions including regulation of normal sleep/wake cycles, regulation of the immune system and maintenance of a healthy gastrointestinal lining.* Natural color variation may occur in this product. Suggested Usage for Pets  3 mg twice daily for small dogs (up to 30 lbs) (1 capsule twice a day) 6 mg twice daily for large dogs (more than 30 lbs) (2 capsules twice a day)  Store in a cool, dry place after opening.  Caution For adults only at bedtime. Not for pregnant or nursing women. May cause drowsiness. Do not use in conjunction with alcoholic beverages, when driving a vehicle, or while operating machinery. Consult physician if taking medication (especially sedatives and anti-depressants) or have a medical condition (including depression, high blood pressure and epilepsy). Keep out of reach of children. Supplement Facts Serving Size: 1 Veg Capsule Servings Per Container: 60   Amount per Serving % Daily Value Melatonin 3 mg *Daily Value not established. *Daily Value not established. Other Ingredients: Rice Flour and Hypromellose (cellulose capsule). Not manufactured with wheat, gluten, soy, corn, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.