Dietary Supplement. Dramatically enhances sexual performance, increases blood flow, significantly increases stamina, increases sexual prowess. Maximum Thrust Proprietary Complex, (MACA P.E 4:1) Tribulus Terrestris P.E from Bulgarian Tribulus Terrestris (Standardized at a 40% Saponin Content) Epimedium (40% Icariin) 4-Hydroxyisoleucine (from fenugreek seed extract) Eurycoma longifolia (long jack) (root) 300mg (standardized for a 20:1 Extract).