Detailed dose evidence documented for GHK-Cu in its monograph — reference only, not dosing recommendations.
Reference only — not a dosing recommendation.
Not established
No approved labeled regimen
No established or recommended human dose.
Not applicable: no approved drug label exists. Cosmetic concentration reports are not approved therapeutic regimens.
Studied in trials
Studied regimens (not recommendations)
Studied in trials — not a recommended dose
Small cosmetic studies described topical creams/serums over 8-12 weeks. See the dose language methodology for the distinction between cosmetic and therapeutic regimens.
NCT07437586 describes 0.1% topical gel for 14 days. These are descriptive study exposures, not recommendations.
Not established
What is not established
No established or recommended human dose. Topical cosmetic evidence does not establish a systemic regimen or therapeutic drug use.