The sports science sorted A triple threat! Support your energy metabolism, energy production and muscle function with these Precision Engineered ZMA capsules containing zinc, magnesium and vitamin B6. Zinc contributes to normal muscle function, to normal protein synthesis and supports the maintenance of healthy bones, it also plays a part in the maintenance of normal testosterone levels in the blood. Magnesium helps to reduce tiredness and fatigue and supports electrolyte balance. Other benefits of supplementing with magnesium are that it contributes to the normal function of the nervous system and to normal psychological function. This product is Informed Sport certified to provide the highest level of assurance for athletes. Whats inside? 19.2mg of zinc per serving, to support muscle function and healthy bones 285.2mg of magnesium per serving, to support normal nervous system functionality 6.6mg of vitamin B6 per serving, to support the regularity and balance of hormone activity How