GHK-Cu

4.98 · 7,496+ reviews
Batch verified Tracked shipping Protected
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Single Vial
$69.00
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Amount
50mg
100mg

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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.

CAS Number
89030-95-5
Molecular Weight
403.92 g/mol
Molecular Formula
C14H23CuN6O4
Appearance
Blue Lyophilized Powder
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.

Identity — Passed

Identity

Peptide sequence verified.

Purity — Passed

Purity

≥99% confirmed via HPLC.

Sterility — Passed

Sterility

Microbial contamination screened.

Endotoxin — Passed

Endotoxin

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.

GHK-Cu has a distinctive deep blue color from its copper complex.

Yes — batch-matched COAs ship with every order.

Frequently paired

Often ordered with

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