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PubChem Reference: View compound profile on NIH PubChem Key Characteristics MOLECULAR PROFILE Formula: C 14 H 22 N 4 O 9 Weight: 390.34 g/mol CAS: 307297-39-8 Structure: Ala-Glu-Asp-Gly PHYSICAL PROPERTIES Form: White lyophilized powder Solubility: Readily dissolves in water Origin: Synthetic version of epithalamin Storage: Keep refrigerated 3646 F (28 C)

Tool: dosage calculator Sources FDA, is it a cosmetic, a drug, or both?: National Library of Medicine, GHK-Cu copper tripeptide in skin: Search intent update What readers usually check next Updated Jul 21, 2026 Best Time to Take GHK-Cu should be read as educational context, not a personal prescription

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10.1016/j.xcrm.2020.100156 Cell Rep