It is a unique, energizing, invigorating, and stimulating mix for prolonged action. With Yohimbe, Maca, Ginseng, Zinc and Guarana, nutrients that have a reputation for enhancing strength, stamina, libido, energy, fertility, powerful sexual impulses, and male reproductive health. Timed release for optimum absorption and benefits. Dietary supplement. No added : Sugar, Starch, Yeast, Soy, Corn, Wheat, Dairy, Gluten, Egg, Fragrance, Artificial Flavors, Colors and Preservatives.