glutathione suppositories 2500 mg Antioxidant Vitamin Patch Pack by PatchAid by PatchAid High Potency 500mg Reduced L-Glutathione

That's the whole case for Kopp: not a claim to be the best on principle, but a formula built around the actual problems that determine whether a GHK-Cu product does anything at all

Lets look at them one by one

Huttenlocher PR (1979)

Update of practice guidelines for the management of community-acquired pneumonia in immunocompetent adults

[3, 53] demonstrated that elevations in the expression of chemokines such as CCL27 and CCL5, along with colony-stimulating factors (CSFs) such as macrophage colony-stimulating factor (MCSF), and growth factors such as stem cell growth factor 1 (SCGF1 or Kit-ligand), platelet-derived growth factor (PDGF), and hepatocyte growth factor (HGF), are significantly greater than the increases observed in the expression of IL-6 or IL-1