US$ 28.95
glutathione over the counter Reduced Supplement 500mg with Alpha Lipoic Acid 50mg & Milk Thistle 100mg, Glutathione Reduced Form, BioSchwartz, 30 ct, 30-day Supply : Target Liposomal Glutathione Supplement - Body's
Description
Additionally, some research suggests glutathione may shift melanin production from eumelanin (darker pigment) to pheomelanin (lighter pigment), though this effect appears to vary significantly among individuals

That's reassuring for short-term tolerability, but it's two people, not a population

El-Nablaway M, Sonpol HMA, Elewa YHA, Ali MAM, Adel M, Zayed ES

doi: 10.1080/08998280.2015.11929178