Glutathione: what is it and why is it in my wine? Little to be gained by the addition of pure glutathione before or during fermentation Wine Australia Hello wine lab people! Looking for an advice from the tribe. Those of you who play with adding glutathione before the start of fermentation, have you ever experienced any overestimation in your This study showed that dealcoholized red wine (DRW) reduced periapical lesion size and improved antioxidant status in rats with apical periodontitis. DRW increased glutathione levels and maintained healthy red blood cell parameters,