Dim or diindolylmethane is a unique compound found in small amounts in cruciferous vegetables like broccoli kale and cauliflower. What makes it special is its widespread traditional use to decrease estrogen levels in men. At concentrated amounts DIM is thought to work by inhibiting the enzyme responsible for converting testosterone into estrogen in the body. With 300mg of high quality DIM in every capsule along with bioperine Black Pepper Fruit Extract and selenium you can rest assured that you are getting a powerful dose and quick absorption for optimal performance. Every Fundamentals formula was purposefully designed to pair with the full line of premium Force Factor supplements helping you tackle your goals and fully unleash your Potential.