GHK-Cu
Copper Tripeptide-1
The copper complex of the tripeptide glycyl-L-histidyl-L-lysine, supplied as lyophilized powder for laboratories, distributors and formulators.
Copper Tripeptide-1 · Copper Peptide
Lyophilized GHK-Cu and copper peptides for laboratories, distributors and skincare brands. Every batch numbered, every order quoted to you.
Every carton
Batch number + COA
Cartons of
10 vials
Factory direct
We make the lyophilized powder ourselves.
Batch-numbered
Look up any batch on the COA page.
Two supply lanes
Research grade and cosmetic-ingredient grade, documented separately.
Vials or bulk
Cartons of 10 vials, or bulk powder on request.
Copper Tripeptide-1
The copper complex of the tripeptide glycyl-L-histidyl-L-lysine, supplied as lyophilized powder for laboratories, distributors and formulators.
A copper tripeptide related to GHK-Cu, with alanine in place of glycine, supplied as lyophilized powder.
Acetyl Octapeptide-3
A synthetic octapeptide used as a cosmetic ingredient. Supplied on request to formulators and brands.
Palmitoyl Pentapeptide-4
A palmitoylated pentapeptide used as a cosmetic ingredient. Supplied on request to formulators and brands.
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2. Send one request
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3. Get your quote
We reply by email with price and availability.
Enter the batch number printed on the carton or vial to see its batch record.
2 Nov 2026 · 4 min read
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
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
What a peptide certificate of analysis should contain, what HPLC purity does and does not tell you, and the red flags to look for.