Frontiers Paraxanthine safety and comparison to caffeine Identification of Paraxanthine as the Most Potent Inhibitor of TGF Dependent Connective Tissue Growth Factor Expression Among 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 Glutathione system enhancement for cardiac protection: pharmacological options against oxidative stress and ferroptosis Cell Death & Disease Glutathione Mediated Neuroprotective Effect of Purine Derivatives