Glutathione Precursors Increase Lifespan in Mice by 24% Renue By Science Frontiers The Precursor to Glutathione (GSH), Glutamylcysteine (GGC), Can Ameliorate Oxidative Damage and Neuroinflammation Induced by A40 Oligomers in Human Astrocytes 87 studies. 9,000+ children. and most parents have never heard this conversation. A meta analysis of 87 studies involving over 9,000 children found consistently lower glutathione levels and higher oxidative stress in children Glutathione Precursors Genestra Brands Glutathione Precursors