Side effects and safety GHK-CU has an excellent safety profile in research contexts
Composition of L-Glutathione Per 1 tablet: L-Glutathione (250 mg), Magnesium Stearate, Stearic Acid, Pharmaceutical Glaze, Avicel
Glutathiones function is to powerfully detoxify the body, fight free radicals and help the body live in homeostasis, where good deep sleep is found
PubMed 22962027 TB-4 Phase 1 human safety first-in-human randomized, double-blind, single- and multiple-dose Phase 1 of recombinant human thymosin 4 in healthy volunteers, no serious adverse events: PubMed 34346165
In my mind this is one of the biggest glutathione risks buying a supplement that is completely pointless
Januel C, El Hentati FZ, Carreras M, Arthur JR, Calzada C, Lagarde M et al