Another essential key role of glutathione for skin whitening is regulating melanin production by inhibiting the enzyme tyrosinase, which is involved in the synthesis of melanin, which may contribute to skin lightening
Wang W et al
Quality and Sourcing As with any injectable peptide, sourcing matters enormously
Hadrup N, Loeschner K, Skov K, Ravn-Haren G, Larsen EH, Mortensen A et al (2016) Effects of 14-day oral low dose selenium nanoparticles and selenite in rat-as determined by metabolite pattern determination
Morel F, Rauch C, Petit E, Piton A, Theret N, Coles B
Up to 30% increase in natural IGF-1 levels Observed in clinical studies within 612 weeks of Sermorelin therapy