glutathione uses side effects interactions as a skin whitening agent: Facts, myths, evidence and controversies Glutathione-Mediated Conjugation of Anticancer Drugs:

Cellular Protection - Neutralizes free radicals and oxidative stress at the cellular level to slow aging and support vitality

observed that the concentration of GSH in the saliva of healthy patients was significantly higher than that of periodontitis patients, and the concentration of GSH increased after routine periodontal therapy, called scaling and root planning (SRP)

The journal abstract may be read here

Instead, the toxins recirculate, triggering Chronic Inflammatory Response Syndrome (CIRS)

Noninvasive in vivo imaging of diabetes-induced renal oxidative stress and response to therapy using hyperpolarized 13C dehydroascorbate magnetic resonance

Furthermore, mice with homozygous mutations in the A430005L14Rik and Dclk1 genes experience hearing loss [45]