Want to boost your body's master antioxidant naturally? Here's the secret: your body already makes glutathione it just needs the right fuel. Load up on sulfur rich foods like broccoli, Glutamine Supplementation as an Anticancer Strategy: A Potential Therapeutic Alternative to the Convention Glutathione Depletion and Stalwart Anticancer Activity of Metallotherapeutics Inducing Programmed Cell Death: Opening a New Window for Cancer Therapy ACS Omega The potential therapeutic targets of glutamine metabolism in head and neck squamous cell carcinoma ScienceDirect Glutamine drives glutathione synthesis and contributes to radiation sensitivity of A549 and H460 lung cancer cell lines ScienceDirect