Rev up your reproductive health with Irwin Naturals Next Level Steel Libido X2 Maca & L- Arginine. This enhanced formula delivers a powerful boost to male performance and endurance with each 2-liquid softgel serving. The benefits begin with 750 mg of maca root powder. This herbal ally has been used to bolster reproductive health in men and to support healthy testosterone levels. This formula also features L-arginine, an amino acid that serves as a precursor to nitric oxide which is needed by the body for healthy blood flow which may promote performance and endurance. Includes red panax ginseng, traditionally used to support circulatory health. Other healthful ingredients found in Irwin Naturals Next Level Steel Libido X2 Maca & L-Arginine include 120 mg per serving of horny goat weed, a traditional herbal support used to boost libido, and 70 mg of yohimbe extract, traditionally used to promote energy and male invigoration.