Phase II Glutathione Conjugation Metabolism of Herbicides or Xenobiotics in Plants passel Measurement of superoxide dismutase, catalase and glutathione peroxidase in cultured cells and tissue Nature Protocols 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 vs Astaxanthin: Which Is Better? Performance Lab