ZMA Pro by Applied Nutrition combines the minerals Zinc and Magnesium with vitamin B6 resulting in a product with some clear benefits for your body. Zinc supports normal protein synthesis and helps maintain normal testosterone levels in the blood. Magnesium contributes to normal muscle function. Vitamin B6 supports the normal functioning of the nervous system and helps reduce tiredness and fatigue. ZMA Pro also contains Astragin and Ashwagandha and is vegan friendly.