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But it isn't the only option
10.1073/pnas.0902675106 20 ChukyoA.ChibaT.KambeT.YamamotoK.KawakamiK.TaguchiK.et al
for skin and cosmetic applications, GHK-Cu leads
Chang AM, Halter JB
In fact, a deficiency in glutathione is linked to a variety of chronic diseases, aging, and exposure to toxins
