The experts at Weider Nutrition have developed the most powerful ZMA formula on the market, not only for the amount of active ingredients in the mixture, but also for their quality, as they are highly assimilable organic salts, such as citrates, aspartates and chelates. Zinc is one of the most important minerals for humans because it is involved in many metabolic and body processes. For athletes it is of vital importance because it is one of the essential nutrients in many of the processes related to sport, such as contributing to the normal metabolism of carbohydrates and fatty acids, the acid-base balance, to the normal functioning of the immune system and to protect cells from oxidative damage. But the most important thing for all athletes is that it contributes to normal protein synthesis, which is essential for muscle recovery and, furthermore, it is the only nutrient that helps maintain Testosterone levels. Combined with Magnesium, another essential mineral for humans, they reinforce the effects. Among many of the effects of this mineral, the most important for the athlete is that it contributes to the normal functioning of the muscles, protein synthesis, contributes to electrolyte balance and normal energy metabolism. With a very high concentration of vitamin B6 per intake, no less than 750% of the NRV (recommended average daily amount for an adult), which enhances the effects of the product, since vitamin B6 contributes to the normal metabolism of proteins and of glycogen, helps reduce tiredness and fatigue and helps regulate hormonal activity, among many other bodily functions. With a plus of Tyrosine, which is a non-essential amino acid that influences recovery and rest, helping to reduce fatigue. Whether you do strength training or resistance training, Weider ZMA optimally complements your diet, especially in periods of maximum training load.