Sulforaphane Glucosinolate is what that is contained in the Broccoli Seed Extract. The myrosinase enzyme needs to be part of the supplement. The first link below gives an overview of potential uses of this supplement in different disease states. I first started using it for its potential management of pain and cancer. Basically any food that lowers body inflammation levels decreases the risk of a premature death.
EXCLUSIVE: Broccoli pill to save your life - tablet to prevent thousands of stroke deaths
www.examine.com is a great website to learn of more research behind many supplements.