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 Evaluation of Therapeutic Effects of Quercetin Against Achilles Tendinopathy in Rats via Oxidative Stress, Inflammation, Apoptosis, Autophagy, and Metalloproteinases Halil Sezgin Semis, Cihan Gur, Mustafa Ileriturk, Fatih Mehmet Kandemir, Ozgur Kaynar, 14 Glutathione Benefits for Your Body and Health Annex Naturopathic Clinic Frontiers Increased expression of glutathione peroxidase 3 prevents tendinopathy by suppressing oxidative stress