GHK-Cu 99.9% Purity — Andy Peps StudioCertificate of Analysis · Independent third-party lab result
Janoshik tested this GHK-Cu at 99.948% purity via HPLC. The quantity tested was 99.46mg against a 100mg label, a deviation of -0.54%. The test is older (6-12 months) and lacks endotoxin information. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-06-29
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 99.46mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.95% ranks higher than 88% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-06-29 by Janoshik via HPLC. This test is newer than 5% of our catalogued GHK-Cu certificates.
Andy Peps Studio has 131 certificates in our corpus, including 4 for GHK-Cu at a median tested purity of 99.72%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labOCR text Raw extracted text
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{"peptide": "GHK-Cu", "dose": "100mg", "purity_pct": 99.948, "purity_label": "99.948%; 99.909%; 99.888%", "method": "HPLC", "test_date": "2025-06-29", "client": "Andy Peps Studio", "notes": "", "label_qty": "100mg", "tested_qty": "99.46mg", "quantity_deviation_pct": -0.54, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}