glutathione and glutamine are same Glutamine, Glutamate, Glutathione: What They and Why They are Important Recovery isn't just about taking

This redox balance is preserved through the rapid detection and neutralisation of ROS by non-enzymatic antioxidants such as glutathione, dietary antioxidants including flavonoids and vitamins A, C, and E, as well as antioxidant enzymes that target specific ROS species (355)

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Taylor and Francis, Washington, DC, pp 171191 Scown TM, Santos EM, Johnston BD, Gaiser B, Baalousha M, Mitov S, Lead JR, Stone V, Fernandes TF, Jepson M, van Aerle R, Tyler CR (2010) Effects of aqueous exposure to silver nanoparticles of different sizes in rainbow trout

Glutathione exists in the cells of plants, animals, fungi, and even some bacteria