is 5mg of ghk cu too much GHK-Cu 50mg Copper Peptide Dosage: Anti-Aging & Skin Protocols Buy GHK-Cu – Research Peptide
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Lancaster, CA) that calculated an octanol/water partition coefficient of 177.8 for dihexa (Table 4)

HPLC separates complex species

Avoid areas where the skin is red, irritated, bruised, burned, hardened, scarred, or has lumps or stretch marks
roughly 50-98 % of an administered dose is renally excreted unmetabolized, underscoring the low intrinsic toxicity