Give your body the protective benefits of phytonutrients in broccoli with our Extra- Strength Broccoli Extract. Broccoli contains antioxidant phytonutrients known as glucosinolates, which provide powerful free radical protection for the cardiovascular system, cells and tissues throughout the body. Our Extra-Strength Broccoli Extract gives you a highly concentrated source of antioxidant glucosinolates. It features a state-of-the-art mature broccoli extract called BroccoSinolate, which is standardized to deliver a minimum of 4% total glucosinates for guaranteed antioxidant potency in every capsule. No other broccoli supplement on the market can match the glucosinolate content of this high-powered extract.