Frontiers Glutathione and selenium nanoparticles have a synergistic protective effect during cryopreservation of bull semen Semen naturally contains antioxidants to prevent cell damage due to chain reactions involving unpaired Sperm., Semen contain two main antioxidants such as enzymatic antioxidants and glutathione Changes in Sperm Glutathione and Glutathione Redox States Correlate to Poor Sperm Qualitative Measures Glutathione Injections, 200mg mL Olympia Pharmaceuticals The triple role of glutathione S transferases in mammalian male fertility Cellular and Molecular Life Sciences Springer Nature Link The Role of Glutathione in Male Fertility Amandean