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 Nn ung Glutathione vo lc no l tt nht? Long Chu Vin Ung Trng Da Glutathione 600 Sng da m nm ch sau mt liu trnh High efficiency classification of children with autism spectrum disorder PLOS One