Epicatechin is a flavonoid that comes from the cacao tree. It is a natural ingredient commonly found in dark chocolate. It is known to be used in the bodybuilding community for muscle growth and strength. Epicatechin also has the benefit to increase muscle endurance, while inhibiting the body's ability to prevent muscles from growing too large, too quickly. Epi-Pure is effective for men and women and we have dosed our product at 125 mg per capsule and we have 60 capsules per bottle. We have also added 5 mg of Black Pepper extract to help with drug metabolism in the body.