Reactive oxygen species clearance MedLink Neurology A purine derivative, paraxanthine, promotes cysteine uptake for glutathione synthesis ScienceDirect 1 Methylxanthine enhances memory and neurotransmitter levels PLOS One 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 Full article: THE USE OF CHEMICAL MARKERS AND MODEL STUDIES TO ASSESS THE IN VITRO PRO AND ANTIOXIDATIVE PROPERTIES OF METHYLXANTHINE RICH BEVERAGES Paraxanthine enhances memory and neuroplasticity more than caffeine in rats Experimental Brain Research Springer Nature Link