Anabolic sports recovery with zinc, magnesium & vitamin b-6 zma® is a synergistic combination of zinc and magnesium designed to maximize absorption and 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. . Now zma (30 servings) healthy - 30 capsules