Broccoli extract some benefits. Broccoli contains glucosinolates, which the body can convert into substances that fight cancer. Broccoli has anti-inflammatory, antioxidant, and fiber-rich properties that support heart health. It can help lower cholesterol, maintain proper blood pressure, and promote cardiovascular health. Broccoli extract may help break down chemicals that firefighters are exposed to during flashover training. Test-tube and animal studies show that broccoli sprout extract may improve insulin sensitivity, which can reduce blood sugar levels. Broccoli sprout extract may improve joint health. Broccoli sprout extract may help lower inflammation, protect cells from oxidative stress, prevent type 2 diabetes and cardiovascular disease, and enhance exercise recovery. Broccoli extract offers antioxidant benefits for skin and can help offset negative effects caused by environmental stressors (including sun damage). Broccoli extract are considered a nootropic, meaning that it protects the brain, enhances brain function, and is without side effects.