ghk cu illegal GHK-Cu Copper Peptide | HPLC-Verified GHK-CU - 100mg

Copper overload: Theoretically possible with high-dose systemic use, though not documented at typical topical concentrations

Our products meet strict quality standards and are compliant with EU requirements

By helping regulate melatonin production and improving cellular repair mechanisms, Epithalon supports healthy aging, improved sleep quality, and long-term wellness at a cellular level

Concentrations above 4% have not demonstrated proportionally greater benefits in published literature

stable at room temperature for short-term handling All material is synthesized using state-of-the-art solid-phase peptide synthesis (SPPS) under ISO-certified laboratory conditions at Pepsynth Labs

Use a sunscreen with an SPF of 30 or higher during any sun exposure when using Even & Correct Advanced Brightening Treatment