Brassica teas give you all the health benefits of tea plus the power of SGS, the next generation antioxidant. Scientists worldwide are examining the role specific natural plant compounds (phytochemicals) may play in supporting the body's natural defense system. The scientists at Johns Hopkins University School of Medicine, who discovered the natural compound Sulforaphane Glucosinolate (SGS) in broccoli and concentrated in broccoli sprouts, believe that SGS boosts the body's own defense systems. This includes Phase 2 detoxification enzymes, which promote long-lasting antioxidant and essential cellular processes that inactivate free radicals. All natural.