ghk cu tolerance or desensitization or loss of effectiveness Frontiers my daily routine with ghkcu
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[DOI] [PubMed] [Google Scholar] Rosen 1984 Rosen WG, Mohs RC, Davis KL
doi: 10.1007/BF00573017
TRIUMPH-4 also tested a 9mg dose, and additional trials are evaluating a 4mg maintenance dose
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