While not FDA-approved for specific indications, doctors can prescribe it as part of their medical practice for healing muscle, tendon, and ligament injuries
Glutathione helps to fortify the immune system by supporting T-cell lymphocyte (white blood cell) function, and recent evidence shows that glutathione stimulates the production and activity of natural killer (NK) cells
Colombo F, Smith S, Lai GW, Nix D, Smith PG, Schindler J, et al
doi:10.1093/oxfordjournals.humrep.a019708 Lenzi A, Lombardo F, Gandini L, Culasso F, Dondero F
Taking medicines on time Donts 1
However, so far, only a few experimental settings have been shown to extend mammalian lifespan