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Verified Authentic

Batch verification — GHK-Cu

This certificate has been independently verified by an ISO/IEC 17025-aligned laboratory. All analytical data shown below is authentic and matches laboratory records.

PV-63B43A-GNOA-49
99.71%
Chromatographic purity · HPLC area%
Peptide
GHK-Cu
Customer
ThePeptideCode
Batch number
BTWF003
Test type
HPLC + LC-MS
Expected complex mass
401.9 Da
Expected MW (Cu complex)
401.1 Da
MS verification
✓ Confirmed
Free GHK peptide detected at 340.2 Da (ref 340.4 Da), consistent with GHK-Cu dissociation during ESI-MS.

Analysis Summary

Certificate date
02/06/2026
Analysis date
02/06/2026 09:27
Instrument
Shimadzu LCMS-8040
Analysis method
HPLC + ESI-MS
Total peaks
1
Main peak RT
2.517 min
Expected MW (Cu complex)
401.1 Da
Detected finding
Free GHK peptide detected at 340.2 Da (ref 340.4 Da).
Analytical interpretation
Consistent with expected GHK-Cu dissociation behaviour during ESI-MS analysis.
Important note

Sample composition reflects UV-detectable compounds only. Non-UV excipients (mannitol, sugars, salts) are not measured by this method.

View Chromatogram & Technical Details
Detection wavelength
214 / 220 nm
Main peak RT
2.517 min
Total peaks
1
Ionisation
ESI positive
Detected free-GHK ion
340.2 Da (ref 340.4)
Expected Cu complex
401.1 Da

The integrated HPLC chromatogram and annotated ESI-MS mass spectrum are included on the full signed Certificate of Analysis, available via the PeptideVerify link above and as a downloadable PDF.

What this verifies
  • Identity confirmed — detected free GHK at 340.2 Da (ref 340.4 Da), consistent with expected GHK-Cu dissociation during ESI-MS
  • Single-peak resolution at RP-HPLC — no related impurities detected above method LOQ
  • 99.71% chromatographic purity meets the ≥ 99% release specification
  • Result issued by an ISO/IEC 17025-aligned independent laboratory
  • Tamper-evident vial sealing under ICH Q7 / WHO GMP-aligned manufacturing
Related pages

Product: GHK-Cu 100mg · Verification & Testing
Other verified batches: Retatrutide · KLOW80 · CJC-1295 + Ipamorelin · Tirzepatide

Disclaimer
This certificate reports the analytical findings for the specific sample submitted for testing. Results relate solely to the sample as received and do not extend to other batches or products. Analysis is provided for research and informational purposes only — it does not constitute a safety assessment, medical advice, or endorsement for human or veterinary use.

Verify Batch — GHK-Cu (PV-63B43A-GNOA-49) | ThePeptideCode