GHK-Cu 99.9% Purity — HB PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this GHK-Cu at 99.927% purity via HPLC. The tested quantity of 111.49mg showed an 11.49% deviation from the 100mg label. The test is recent (under 3 months), and customers can cross-check on the lab's public verification URL. However, endotoxin status is not reported.
- no endotoxin test
- quantity deviation (11.49%)
- Test date
- 2026-03-03
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 111.49mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.93% ranks higher than 83% of the 2433 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-03-03 by Janoshik via HPLC. This test is newer than 53% of our catalogued GHK-Cu certificates.
HB Peptide has 17 certificates in our corpus, including 3 for GHK-Cu at a median tested purity of 99.93%.
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": 99.927, "purity_label": "99.927%", "method": "HPLC", "test_date": "2026-03-03", "client": "HB Peptide", "notes": "", "label_qty": "100mg", "tested_qty": "111.49mg", "quantity_deviation_pct": 11.49, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}