15 Glutathione Benefits: How to Improve Your Mind & Body Whether recovering from illness, medication use, or optimizing overall health, supporting glutathione our body's master antioxidant is crucial for children's wellbeing. WHY GLUTATHIONE MATTERS: Glutathione is our most important Studies show children with autism have significantly lower levels of glutathione, the body's master antioxidant. Without enough glutathione, the body struggles to eliminate toxins, making it harder to cope with everyday Studies show children with autism have significantly lower levels of glutathione, the body's master antioxidant. Without enough glutathione, the body struggles to eliminate toxins, making it harder to cope with everyday