Hardcore training can deplete your body’s minerals. MET-Rx ZMA ensures that you have adequate mineral support, including Zinc, Magnesium and Vitamin B 6 (1).
 Available in convenient capsules, the formula in this dietary supplement contains highly bioavailable forms of Magnesium and Zinc, including Zinc l-monomethionine. Zinc is involved with energy metabolism, and Magnesium is an essential component of the muscle enzyme creatine kinase and is a vital factor in energy production and muscle contractions.
(1) MET-Rx ZMA also contains Vitamin B 6, which acts as a cofactor to an enzyme required for aspartate metabolism.(1) Adults can take 3 capsules daily, preferably right before bedtime. For best results, avoid taking these ZMA supplements with dairy or other calcium-containing foods or supplements