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These three peptides are often grouped together because they are studied in areas connected with tissue matrix research, collagen marker research, fibroblast activity, angiogenesis markers, cell migration pathways and extracellular matrix remodelling
[DOI] [PMC free article] [PubMed] [Google Scholar] 6.Dixon S, Stockwell B
doi: 10.1016/0141-3910(82)90029-5
GHK-Cu is frequently studied in regenerative and cosmetic research models because it connects copper peptide activity with dermal signaling, extracellular matrix structure, and tissue-remodeling pathways
It includes the following FDA-approved active ingredients: Methylcobalamin 1000 mcg, Pyridoxine 100 mg, and Nicotinamide 100 mg