l Arginine induces antioxidant response to prevent oxidative stress via stimulation of glutathione synthesis and activation of Nrf2 pathway ScienceDirect Eight weeks of resistance training in conjunction with glutathione and L Citrulline supplementation increases lean mass and has no adverse effects on blood clinical safety markers in resistance trained males Journal of the The temporary muscle building effect of the citrulline glutathione combination Combined Citrulline and Glutathione Supplementation Improves Endothelial Function and Blood Pressure Reactivity in Postmenopausal Women