VASO-Endurance Xhilarator - is a complex made from amino acids: arginine hydrochloride (arginine alpha-ketoglutarate and arginine - precursor of nitric oxide) and taurine (not building the proteins, but participating in metabolism, affecting the secretion of the hormone - insulin). With the composition, it affects the blood supply to the muscle tissue through oxygenation, nutrition and supplying of building material, increasing the exercise capacity (strength and endurance) and accelerating biological regeneration after exercise. VASO-Endurance Xhilarator is a component of post-workout preparation ReconaSize by Fitness Authority, available at www.muscle-zone.pl