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Fast Answer GHK-Cu peptide is a copper-bound form of the tripeptide glycyl-L-histidyl-L-lysine that is studied mainly for skin biology, collagen synthesis, wound healing, and related dermatology uses [1], [2]
The peptide is small enough (three amino acids plus a copper ion) to penetrate the stratum corneum, particularly when formulated with phospholipid-based delivery systems that enhance dermal absorption
Reported reactions included nausea, vomiting, chills, low blood pressure, breathing difficulty and hospitalization, with excessive endotoxin exposure identified as a concern
Further Reading For additional peer-reviewed research, see: PubMed research on GHK-Cu gene expression
In a series of EPR experiments, Miller et al
Glutathione reduced SKU: %1 left Product Identifier Description of Product and its Uses Glutathione is a tripeptide composed of 3 amino acids, Cysteine, Glutamic acid and Glycine
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