Essentials Zinc, Magnesium, Vitamin B6 Plus Boron Dietary Supplement Enhance Muscle Size & Strength Promotes Testosterone Production & Healthy Sleep Good Manufacturing Production - GMP Overnight Recovery Support ZMAG-T is a scientifically advanced vitamin and mineral-based nutraceutical that: Assists with raising testosterone levels and muscle performance. Improves recovery and by helping to provide a better nights sleep. With Albion Bororganic Glycine for musculoskeletal development and hormone support.