GHK-Cu 99.9% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
Janoshik tested this GHK-Cu at 99.915% purity via HPLC. The tested quantity was 117.29mg, but the labeled quantity is unknown, preventing a quantity deviation assessment. Endotoxin status is not reported. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- quantity deviation unknown
- Test date
- 2025-10-01
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 117.29mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This GHK-Cu certificate's tested purity of 99.92% ranks higher than 81% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-10-01 by Janoshik via HPLC. This test is newer than 13% of our catalogued GHK-Cu certificates.
Shanghai Erp Peptide Biotechnology has 114 certificates in our corpus, including 11 for GHK-Cu at a median tested purity of 99.90%.
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": "", "purity_pct": 99.915, "purity_label": "99.915%", "method": "HPLC", "test_date": "2025-10-01", "client": "ERP", "notes": "", "label_qty": "", "tested_qty": "117.29mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}