GHK-Cu 99.6% Purity — Kerui Peptide HongKong Co., LtdCertificate of Analysis · Independent third-party lab result
Janoshik tested this GHK-Cu batch at 99.631% purity via HPLC. The tested quantity was 55.15mg against a 50mg label, a deviation of +10.3%. Endotoxin status is unknown, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (+10.3%)
- Test date
- 2025-12-10
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 55.15mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.63% ranks higher than 23% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-10 by Janoshik via HPLC. This test is newer than 25% of our catalogued GHK-Cu certificates.
Kerui Peptide HongKong Co., Ltd has 29 certificates in our corpus, including 2 for GHK-Cu at a median tested purity of 99.67%.
Test report image
Janoshik (public)
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Verify on the upstream labOCR text Raw extracted text
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{"peptide": "GHK-Cu", "dose": "50mg", "purity_pct": 99.631, "purity_label": "99.631%", "method": "HPLC", "test_date": "2025-12-10", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "50mg", "tested_qty": "55.15mg", "quantity_deviation_pct": 10.3, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}