ZMA® is a combination of zinc, magnesium and vitamin B-6 designed to maximize absorption and to promote recovery from exercise.* Zinc plays a central role in the regulation of cellular growth and tissue repair, as well as the maintenance of a healthy immune system.* Magnesium is essential for the maintenance of electrolyte balance, energy production and normal neuromuscular function.* Because physical activity can increase the need for these two minerals, ZMA® is the ideal supplement to aid in their replenishment.* SPORTS RECOVERY*: Because physical activity can increase the need for these two minerals, ZMA® is the ideal supplement to aid in their replenishment.* MUSCLE STRENGTH*/ENHANCED ABSORPTION: ZMA® is a combination of zinc, magnesium, and vitamin B-6, designed to maximize absorption and to promote recovery from exercise.* NOW Sports products are comprehensively tested so you can trust that our products are pure and effective for every level of athletics. Dairy Free;Egg Free;Halal;Kosher;Made w/o Gluten;non-GMO;Nut Free;Soy Free;Vegan / Vegetarian Packaged in the USA by a family owned and operated company since 1968. WARNING: Consuming this product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/food.