Each capsule provides: 

Catuaba (Erythroxylum catuaba) (bark) 500 mg
Muira Puama (Liriosmaovata) (root) 400 mg
Tribulus (Tribulus terrestris) (fruit) 225 mg
Maca (Lepidium meyenii) (root extract) 100 mg

Other ingredients: capsule: vegetable gelatin; Tribulus (Tribulus terrestris) (fruit); Maca (Lepidium meyenii) (root extract); Anti-caking agent: magnesium stearate.

Suggested use: 2 capsules per day