what is ghk cu topical Advanced GHK-Cu Face Cream 2400mg 4% GHK Copper Peptide | GHK-Cu

Every Janoshik COA includes a verification key that resolves at janoshik.com, so researchers can confirm the certificate's authenticity without trusting the supplier's word alone

Primary markers include IGF-1, fasting insulin, and targeted metabolomic panels evaluating oxidative phosphorylation byproducts

While some GHK-Cu does penetrate to the dermis where fibroblasts reside, absorption rates are significantly lower than with direct injection

Product Info Molecular formula: C87H135N23O18 Molecular weight: 1500.0 Purity: 99%+ Sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu Most standard lyophilized research vials are commonly prepared using 2mL of bacteriostatic water unless otherwise specified directly on the product page or vial label