For laboratory research use only. Not for human or animal consumption.
BioIntegrityPeptide Research
Current lot>99.1% purity

GHK-Cu

Analytical results for lot GHK50N0426 (15 mL Advanced Liquid Peptide Spray), third-party tested by AxisPharm, LLC and reported 2026-05-11.

Analytical results for lot GHK50N0426
AssayMethodResult
PurityHPLC-UV (208 nm)>99.1%
IdentityLC-MS (ESI+)402.7 [M+H]
EndotoxinLAL assay0.055 EU/mg

Lot record

Lot numberGHK50N0426
CompoundGHK-Cu
Format15 mL Advanced Liquid Peptide Spray
Label claim50 mg
Measured content50.7 mg
Expected mass403.9 g/mol
Report date2026-05-11
Sample received2026-04-30
Manufactured2026-04
Best before2027-04
ManufactureGMP-compliant peptide manufacturing facility, United States
Third-party analysisAxisPharm, LLC
StatusCurrent — in stock

How to read these results

HPLC purity is the share of the peptide material that is the target sequence. The mass spectrometry result confirms it is the right molecule. Measured content is compared against the label claim, and endotoxin is reported only where the laboratory tested for it.

How to read a certificate of analysis →HPLC purity vs. mass spec identityGlossary of terms

Compound

A naturally occurring copper-binding tripeptide studied in extracellular matrix and gene expression research.

GHK-Cu specification →

Other lots of GHK-Cu

Lot-to-lot comparison across releases.

GHK50V1225C
10 mL vial · reported 2025-12-17 · Current
>99%
GHK50N1125
15 mL Advanced Liquid Peptide Spray · reported 2025-11-13 · Current
>99.0%

The certificate for this lot

The results above are published in full. The certificate itself is the testing laboratory’s document, and we supply it per batch rather than as a public download — so a certificate can only ever travel with the material it describes. If you hold or are purchasing lot GHK50N0426, request it and we will send it.

Request the certificate for GHK50N0426 →

All compounds supplied by BioIntegrity are intended strictly for laboratory research and educational use. Not for human or animal consumption. Not for diagnostic, therapeutic, or clinical use. No statement on this website has been evaluated by the Food and Drug Administration. Purchaser affirms that products are acquired solely for legitimate laboratory research and assumes full responsibility for lawful handling, storage, and disposal.