Research-grade peptides — Certificate of analysis with every order
All products are for laboratory research use only. Not for human consumption. Not intended to diagnose, treat, cure, or prevent any disease. Must be 18+ to purchase.

Skincare
A lightweight facial serum built on 1.5% GHK-Cu (copper tripeptide-1) with hyaluronic acid and panthenol (B5). Formulated for the look of firmer, smoother, more even-toned skin. Apply a few drops to clean skin morning and evening, before heavier creams or oils. For external cosmetic use only. Patch test before first use.
GHK-Cu (copper tripeptide-1) is a naturally occurring copper peptide widely used in modern skincare. At 1.5% alongside hyaluronic acid and panthenol, this serum is formulated for the look of firmer, smoother, more even-toned skin — a clean, single-active step to layer into a routine you already trust.
Apply a few drops to clean, dry skin morning and evening, before heavier creams or oils. A little goes a long way.
A short, focused formula: 1.5% GHK-Cu with hydration support, no added fragrance. Supplied in a 1 fl oz (30 mL) amber glass dropper to protect the formula from light.
The copper peptide used in this serum is independently tested for identity and purity by third-party HPLC and mass spectrometry, with a certificate of analysis available on request — the same testing standard behind our research catalog.
For external cosmetic use only. Patch test before first use.