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.