The HPRA (Health Products Regulatory Authority) is the relevant body if any medicinal claim were to be made which it should not be for a food supplement
doi:10.5021/ad.2016.28.4.438 Bobyntsev II, Chernysheva OI, Dolgintsev ME, Smakhtin MY, Belykh AE
6 In the brain, it supports the cleanup system that helps manage the cellular buildup behind foggy focus, slower recall, and mental fatigue
As glutathione can improve the numbers and activity of macrophages, peptic ulcers may be exacerbated [40] Increased susceptibility to melanoma: Theoretically, long-term administration of systemic glutathione switches eumelanin to pheomelanin, and may increase the susceptibility towards development of melanoma in the long run
As a result, many individuals are seeking effective treatments to promote liver health and detoxification
In contrast, topical GHK-Cu application is convenient, has a good safety profile, and has clinical studies backing its cosmetic benefits