Differentiating Changes in Glutathione Levels from Cytotoxic Events Using Multiplexed Assays enfinity Paraxanthine is Once Again Shown to Enhance Cognitive and Memory Measures Better Than Caffeine TSI Group 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 Frontiers Glutathione: A Samsonian life sustaining small molecule that protects against oxidative stress, ageing and damaging inflammation Paraxanthine may represent the next wave of clean energy drinks with smoother stimulation, fewer jitters, and potentially better focus. 1 Methylxanthine enhances memory and neurotransmitter levels