Formats
50 mg and 100 mg vials. Bulk powder without vialing on production lots. Neutral label by default; your label, carton and insert from 100 kits (1,000 vials).
SeqLine Bio · Catalog · GHK-Cu
Copper tripeptide · INCI Copper Tripeptide-1
GHK-Cu wholesale and OEM supply.
The copper(II) complex of the tripeptide Gly-His-Lys, lyophilized in 50 mg and 100 mg vials on our Guangzhou line, or as bulk powder. Sample from 1 kit; each lot comes with a COA showing HPLC purity and MS identity.
Lot GHK-50HPLC per lot COAMS confirmed50 mg
Product photo. The lot number on the vial label matches its COA.
| Compound | GHK-Cu (Copper Tripeptide-1) |
|---|---|
| Sequence | Gly-His-Lys with bound Cu²⁺ |
| Molecular weight | ≈ 340.4 g/mol (GHK) · ≈ 401.9 g/mol as GHK-Cu complex |
| Form | Lyophilized powder, glass vial |
| HPLC purity | Specification NLT 98.0%; current lots 99.3–99.36% |
| Vial formats | 50 mg, 100 mg |
| Documentation | Batch-document availability confirmed by product, specification and applicable lot |
| Storage | 2–8 °C protected from light; long-term −20 °C |
MOQ & lead time
| Order type | Minimum order | Dispatch window |
|---|---|---|
| Neutral-label sample from confirmed stock | 1 kit (10 vials) | Within 3 business days after written payment confirmation. |
| Neutral-label sample requiring preparation | 1 kit (10 vials) | 3–7 business days after specification and payment confirmation. |
| Made-to-order production | 100 kits (1,000 vials) | 7–15 business days after specification and payment confirmation. |
| Private-label OEM | 100 kits (1,000 vials) | 7–15 business days after specification, payment and artwork approval. |
Sample eligibility does not confirm current stock. Availability, lot and dispatch date are confirmed before payment. Kit price steps at 10, 100 and 1,000 kits do not change these minimums. Transit and customs are additional.
Research use only. Prices step at 10, 100 and 1,000 kits; we reply to RFQs within 4 business hours.
Need to verify the supplier before ordering? Supplier Verification & Buyer Due Diligence →
Compound
What is GHK-Cu?
GHK-Cu is the tripeptide Gly-His-Lys with bound Cu²⁺. Molecular weight ≈ 340.4 g/mol for GHK and ≈ 401.9 g/mol for the copper complex. It is also listed as a cosmetic ingredient under the INCI name Copper Tripeptide-1. Supplied as a lyophilized powder. Keep sealed vials at 2–8 °C away from light; use −20 °C for longer storage.
What you get
Formats, documents and lead times.
Lot COA
Each lot is released against an HPLC purity specification of NLT 98.0%. Its COA shows the actual HPLC result and MS molecular-weight identity. The COA for the lot you would receive comes with the quotation.
Sample and lead time
Sample orders start at 1 kit (10 vials) for eligible products. Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment. Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.
FAQ
Before you send an RFQ.
Can GHK-Cu ship as bulk powder?
Yes. Bulk powder without vialing is available on production lots; note it in your RFQ.
What is on the COA?
HPLC purity against our NLT 98.0% release specification, MS molecular-weight identity, the lot number and test dates. Published lots are in the public COA library, and independent testing of your sample is welcome.
Can I order a sample first?
Yes. A sample starts at 1 kit (10 vials) for eligible products, with the COA for the lot supplied. Confirmed stock: within 3 business days after written payment confirmation; samples requiring preparation: 3–7 business days after specification and payment confirmation. Stock and the dispatch date are confirmed before payment. Production lots dispatch in 7–15 business days after specification and payment confirmation. Private label also requires artwork approval. Transit and customs are additional.
Can you supply it under our own label?
Yes, from 100 kits (1,000 vials): your label, carton and insert on our vials. Neutral label is the default. See OEM details.
Related
Related compounds.
Current Batch COA
Open the GHK-Cu Certificate of Analysis.
One COA per published GHK-Cu lot, listed by strength. Each shows the HPLC purity and MS molecular weight for that lot. You are welcome to have a vial tested independently; a confirmed out-of-specification result is replaced or refunded under the quality policy.