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The Epithalon sold online is research-grade, labeled "not for human use," and unregulated for purity, potency, and sterility

It is also important to note that product pages selling unregulated GHK-Cu vials online often market them as "research chemicals" to bypass FDA regulations, meaning they are not tested for human safety

The peptides activity does not require a delivery vehicle and is preserved across oral, intraperitoneal, and topical administration routes 2

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Mpakali et al., 2015)

Standard Dosing Parameters Primary Application Dosing 1-2 mg daily 2-3 mg daily or 2 mg 2-3x per week 1-2 mg daily (injectable or topical) 2-5 mg daily under medical supervision Clinical studies used 0.3 mg/mL injections, while systemic wound healing in animal studies used approximately 1.1 mg/kg body weight (translating to ~75 mg total for humans in divided doses)