Glutathione IV Benefits for Athletes: Performance Support AZ IV Medics Glutathione is such a critical soldier in our line of defense that our bodies make it themselves. We even have mechanisms that recycle and reuse it. But what happens when our toxic Oral supplements lose up to 80% of their potency before they ever reach your cells. At Altheia, we bypass the gut. Our medical grade IV Drip Therapy delivers 100% bioavailability, ensuring immediate rehydration Enhancing the Oral Bioavailability of Glutathione Using Innovative Analogue Approaches Oral delivery of glutathione: antioxidant function, barriers and strategies ScienceOpen