can you use ghk cu topical GHK-Cu Copper Peptide Serum | Dual-Action Face & Scalp Care for Hydration & Youthful-Looking Skin | With Hyaluronic Acid, Niacinamide & Centella Asiatica GHK-Cu Peptides Benefits for Anti-Aging

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Formulation stability: The copper complex requires proper stabilization -- pH, carrier formulation, and packaging all affect bioactivity

United States Environmental Protection Agency

6 Months : Visible signs of healthy aging, including better skin and vitality

Reconstitute lyophilized powder with bacteriostatic water (e.g., 1 mL to 5 mg)

All doses markedly suppressed food intake compared to vehicle controls, with the 30 and 300 nmol/kg doses producing the strongest anorectic effects, reducing 24-hour food intake by 51% and 57%, respectively