The distance between a compound demonstrating efficacy in preclinical research and that compound appearing in a physician's standard toolkit can span a generation. The mechanisms by which NAC addresses oxidative stress, glutamate Does Glutathione Suppress Appetite? Exploring the Link Between This Powerful Antioxidant and Weight Management Cymbiotika CYMBIOTIKA Breaking through the barrier Feature Chemistry World 3.2. Transport of glutamine and glutamate across the blood brain barrier Hyperammonaemia Did you know broccoli sprouts can support brain health? A clinical study from Johns Hopkins showed that sulforaphane (SFN) a compound found in broccoli sprouts crosses the blood brain barrier