Glutathione Mediated Neuroprotective Effect of Purine Derivatives Glutathione System from Cyanobacteria to Higher Eukaryotes Encyclopedia MDPI Glutathione Peroxidase 2 an overview ScienceDirect Topics Paraxanthine may represent the next wave of clean energy drinks with smoother stimulation, fewer jitters, and potentially better focus. Paraxanthine, a compound your body creates when it breaks down caffeine, is being touted by some as a better alternative to coffee, offering energy and focus without the jitters. Click the link 1 Methylxanthine enhances memory and neurotransmitter levels PLOS One