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For dermatological applications, using a GHK-Cu serum following microneedling dramatically enhances peptide absorption and stimulates a more robust collagen induction response

10.1007/s12035-016-0170-2 117 MorrisG.MaesM

[DOI] [PMC free article] [PubMed] [Google Scholar] Tan M, Peng C, Anderson KA, et al

Cobalamin and holotranscobalamin changes in plasma and liver tissue in alcoholics with liver disease

Then both PDL3 and PDL9 chondrocytes were treated with FOXO4-DRI for 5 days

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