ZMA has been through two recent clinical trials have shown that a synergistic combination of Zinc Monomethionine Aspartate, Magnesium Aspartate, and Vitamin B6 can significantly increase anabolic hormone levels and muscle strength in well-trained athletes. The novel Zinc Monomethionine Aspartate formula may also help to increase endurance, healing, growth and restful sleep.ZMA Facts: Amount Per Serving % Daily Value Vitamin B6 10.5 mg 530% (as pyridoxal-5-phosphate) Magnesium 450 mg 110% (as magnesium aspartate) Zinc 30 mg 200% (as zinc monomethionine, apartate) Percent Daily Values are based on a 2,000 calorie diet. Other Ingredients: Rice Powder, Gelatin.Suggested Use: As a dietary supplement take 2-3 capsules daily, preferably between evening meal and bedtime, or use as directed by a physician or licensed nutritionist. For best results, men should use 3 capsules daily. The recommended dosage for women is 2 capsules per day.Serving Size: 3 Capsules Package Size: (90 Capsules)