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Copper peptide guides
Plain-language guides for laboratories, formulators and quality teams.
2 Nov 2026 · 4 min read
GHK-Cu explained: what Copper Tripeptide-1 is
What GHK-Cu is, how it differs from GHK and AHK-Cu, and why it appears as Copper Tripeptide-1 on ingredient lists.
2 Nov 2026 · 4 min read
Formulating with copper peptides: pH, chelators and colour
Practical factors that affect copper peptide stability in a formulation: pH, chelating agents, reducing agents, colour and stability testing.
2 Nov 2026 · 5 min read
How to read a peptide COA: purity, identity and copper content
What a peptide certificate of analysis should contain, what HPLC purity does and does not tell you, and the red flags to look for.
2 Nov 2026 · 4 min read
Research-grade vs cosmetic-ingredient peptide supply
The same molecule can be supplied for two very different purposes. How documentation, labelling and customer verification differ between research grade and cosmetic-ingredient grade.