L Citrulline Superior Labs l Arginine induces antioxidant response to prevent oxidative stress via stimulation of glutathione synthesis and activation of Nrf2 pathway ScienceDirect L citrulline malate + Glutathione (GSH), powder, 250g, Vitabolic, Performance food supplement Nutriland Nutriland 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 Frontiers Effect of supplementation with L Citrulline on rumen microbiota structure, plasma metabolites, reproductive hormones, and antioxidant capacity of Hu ewes