180 Capsules of Nutricost Horny Goat Weed Extract with 600mg per capsule. This product is Suitable for Men and Women. Horny Goat Weed (Epimedium) is a plant that has a long history of traditional use in Chinese herbalism. Nutricost Horny goat Weed Extract is standardized to 10% Icariins. Nutricost prides itself in high quality supplements at the best prices.