Glutathione metabolism. The activity of catalase and peroxidase enzymes Download Scientific Diagram Paraxanthine enhances memory and neuroplasticity more than caffeine in rats Experimental Brain Research Springer Nature Link Paraxanthine may represent the next wave of clean energy drinks with smoother stimulation, fewer jitters, and potentially better focus. Paraxanthine, a compound the body naturally produces when it breaks down caffeine, is starting to appear in energy drinks and even some coffee products as a potential caffeine alternative." Read our latest Glutathione: The Master Antioxidant Core Med Science Simplify your Glutathione Measurements Arbor Assays