Product Description ZMA is a unique patent-pending anabolic mineral support formula containing highly bioavailable forms of Zinc and Magnesium as Zinc/-Monomethionine and covalently bound Zinc/Magnesium Aspartate. Formulated with Vitamin B6 to further enhance Zinc and Magnesium absorption and utilization. ZMA is a powerful non-steroidal, all natural dietary supplement clinically proven to increase free Testosterone and Insuline Like Growth Factor (IGF-1) levels and enhance muscle strength significantly greater than placebo dur