Details Dietary Supplement. HPLC tested for potency and purity. Support hormone production. » Promote lean mass. » Maximize restful sleep. » Natural, non-hormonal formula. Primaforce ZMA features the patented ZMA formula from SNAC System, Inc. HPLC tested for the highest potency and purity. ZMA contains scientifically-proven ratios of zinc, magnesium and vitamin b6 and has been clinically shown to support healthy hormone production, promote lean mass, maximize restful sleep and does not contain any hormones or banned substances. Free of yeast, wheat, gluten, corn, soy, milk, sugar, salt, colors, preservatives. (These statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure or prevent any disease.) Nutrition Facts Serving Size 3 capsules Servings Per Container 60 Amount Per Serving % Daily Value Vitamin B6 (as Pyridoxine Hydrochloride) 11 mg 525% Magnesium (as Aspartate) 450 mg 113% Zinc (as Monomethionine and Aspartate) 30 mg 200% *percent Daily Values are based on a 2,000 calorie diet. Ingredients: Other Ingredients: Hydroxypropyl, Methyl Cellulose, Magnesium Stearate, Silicon Dioxide. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Directions As a dietary supplement take 3 vegetarian capsules daily for men and 2 vegetarian capsules daily for women, preferably on an empty stomach, 30-60 minutes prior to bedtime. For best results, avoid taking with foods or supplements containing calcium.