Glutathione: Lights and Shadows in Cancer Patients The reason some people stay sick despite treatment often comes down to one molecule. Glutathione is the most abundant antioxidant inside your cells. It protects mitochondria, recycles other antioxidants, and repairs Frontiers Glutathione responsive and exhausting metal nanomedicines for robust synergistic cancer therapy A study shows that the antioxidant glutathione feeds cancer cells Glutathione mediated nanomedicines for cancer diagnosis and therapy ScienceDirect