GHK-Cu
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Glycyl-L-Histidyl-L-Lysine Copper Complex
Naturally occurring copper-binding tripeptide.
GHK-Cu is a naturally occurring copper-binding tripeptide widely referenced in skin, hair and tissue-regeneration research. Supplied as lyophilized powder for laboratory research use.
What sets GHK-Cu apart
Copper-bound complex
Native copper-peptide complex, not free GHK.
Skin & hair research
Among the most-cited peptides in regenerative skin literature.
Independently tested
Batch-matched COA with HPLC purity verification.
Lyophilized stability
Sealed vials, cold-pack shipped.
Lab-verified · live batch
Every batch passes four independent tests.
Lot-specific COAs. Failed batches are rejected — never shipped. You know exactly what's in the vial.
Peptide sequence verified.
≥99% confirmed via HPLC.
Microbial contamination screened.
LPS within research limits.
From the lab bench
What researchers are saying.
Packaging is genuinely professional
Sealed, cold-packed, and clearly labeled. Everything about the presentation says they take handling seriously.
Lab-tested · J.S. — San Diego, CA
Same quality every single time
Multiple orders in and the consistency hasn't slipped once. Same professional packaging, same condition on arrival.
Lab-tested · M.K. — Austin, TX
Support that actually knows their stuff
Had a storage question before ordering and got a detailed, knowledgeable reply within the hour. Not a script — real expertise.
Lab-tested · R.L. — Toronto, ON
Four orders deep, never disappointed
Reliability is everything to me and they deliver every time. Packaging and turnaround have been flawless across every order.
Lab-tested · P.D. — Miami, FL
Issue resolved the same day
A carrier delay held up my order — reached out and they sorted it same day, no hassle. That kind of customer-first approach earns loyalty.
Lab-tested · A.C. — Scottsdale, AZ
My go-to, order after order
I keep coming back because nothing about the experience changes — clean packaging, fast handling, responsive team. Consistency you can count on.
Lab-tested · T.N. — New York, NY
You ask, we answer
Everything you'd want to know.
What's the appearance?+
GHK-Cu has a distinctive deep blue color from its copper complex.
Are COAs available?+
Yes — batch-matched COAs ship with every order.
Frequently paired
