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doi: 10.3389/fnins.2024.1500647 29 FangT.-S

nevertheless, since even in normal nutritional conditions, cysteine is the amino acid present in the lowest concentration, its availability is as a rule the limiting factor in GSH synthesis [53]

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1991 Feb 27
For instance, GHK-Cu has been shown to increase collagen production in aged skin cells and to accelerate wound closure in animal models

Proc Natl Acad Sci USA 2003;100:1007310078
