A low copper diet focuses on cutting back foods naturally high in copperlike nuts, seeds, chocolate, avocados, and shellfishbecause too much copper can build up in the body when certain genes prevent Glutathione pathway and antioxidative stress. Glutathione is Download Scientific Diagram Figure 4 from Copper(II) Graphitic Carbon Nitride Triggered Synergy: Improved ROS Generation and Reduced Glutathione Levels for Enhanced Photodynamic Therapy. Semantic Scholar Combating Oxidative Stress With Setria Glutathione