HPLC purity
Target specification: ≥99% area purity by reverse-phase HPLC with UV detection; actual acceptance criteria and result are confirmed for the applicable product and lot.
Beauty & skin · worldwide
Lyophilized GHK-Cu (Copper Tripeptide-1) for qualified B2B buyers, aesthetic research organizations, cosmetic OEM and private-label brand owners. ≥99% HPLC purity target, batch-linked COA, HPLC chromatogram and MS identity record. Studied for skin regeneration and copper-peptide biology.
Vial illustrations reflect supplied lyophilized format. Lot codes are sample identifiers; production lots carry their own batch references.
| 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 |
| Purity target | ≥ 99% by HPLC |
| 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 |
| Tier | Quantity | Lead time |
|---|---|---|
| Sample lot | 1 kit (10 vials) | 3–7 days |
| Production lot | 200–1,000 vials | 10–14 days |
| OEM repeat (cosmetic) | 1,000+ vials | 14–18 days, scheduled |
GHK-Cu is a popular anchor in cosmetic OEM lines. Quote includes neutral or branded vial label, carton, and document pack options.
Documentation
COA, HPLC chromatogram, MS identity confirmation, water content and storage notes. Buyer track and destination confirmed before invoicing.
Target specification: ≥99% area purity by reverse-phase HPLC with UV detection; actual acceptance criteria and result are confirmed for the applicable product and lot.
Mass spectrometry identity confirmation against the GHK-Cu reference profile.
Lot code printed on vial label and reflected in the document pack. Reorders cite the prior lot for continuity.
FAQ
GHK-Cu is the copper-bound form of the tripeptide GHK (Gly-His-Lys). It is studied for skin regeneration, copper-ion biology, and hair / scalp formulations. Qualified B2B buyers, cosmetic OEM and private-label brands source GHK-Cu.
Sample lots from 1 kit (10 vials); production lots from 200 vials with tier pricing. Cosmetic OEM lines are typically scheduled in 1,000+ vial batches.
Yes. Cosmetic OEM is one of the strongest fits — see the OEM service path for vial label, carton, and document pack options.
Yes. Batch documentation (COA, HPLC, MS for the production lot) with lot traceability.
Yes. Bulk powder (no vialing) is available for cosmetic formulators on production lots; specify in the quote notes.
Related compounds
Current Batch COA
Batch-linked COA PDF for each GHK-Cu specification below, with the reported chromatographic purity and molecular-weight identity results. Independent local verification is welcome. Confirmed quality issues are eligible for replacement or refund under the quality policy.