GHK-Cu 99.9% Purity — Qingdao Saber Technology Pharma QstCertificate of Analysis · Independent third-party lab result
Janoshik tested this GHK-Cu at 99.947% purity via HPLC. The tested quantity of 58.41mg showed a significant 16.82% overage compared to the 50mg label. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- significant quantity overage
- Test date
- 2025-08-01
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 58.41mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 50mg
How this result compares
This GHK-Cu certificate's tested purity of 99.95% ranks higher than 87% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-08-01 by Janoshik via HPLC. This test is newer than 8% of our catalogued GHK-Cu certificates.
Qingdao Saber Technology Pharma Qst has 76 certificates in our corpus, including 4 for GHK-Cu at a median tested purity of 99.88%.
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": "50mg", "purity_pct": 99.947, "purity_label": "99.947%", "method": "HPLC", "test_date": "2025-08-01", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "50mg", "tested_qty": "58.41mg", "quantity_deviation_pct": 16.82, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}