GHK-Cu 99.6% Purity — Walker Chemicals (WKC)Certificate of Analysis · Independent third-party lab result
Janoshik tested this GHK-Cu at 99.578% purity via HPLC. The quantity tested was 102.23mg against a 100mg label, a deviation of 2.23%. The test is recent (3-6 months old), but endotoxin status is not reported. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- unknown batch ID
- Test date
- 2025-12-31
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 102.23mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.58% ranks higher than 18% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-31 by Janoshik via HPLC. This test is newer than 30% of our catalogued GHK-Cu certificates.
Walker Chemicals (WKC) has 30 certificates in our corpus, including 4 for GHK-Cu at a median tested purity of 99.65%.
Test report image
Janoshik (public)
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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": 99.578, "purity_label": "99.578%", "method": "HPLC", "test_date": "2025-12-31", "client": "Walker Chemicals (WKC)", "notes": "", "label_qty": "100mg", "tested_qty": "102.23mg", "quantity_deviation_pct": 2.23, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}