GHK-Cu 99.5% Purity — thelobsterCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-04-07
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 107.63 mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This GHK-Cu certificate's tested purity of 99.54% ranks higher than 16% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-07 by Janoshik. This test is newer than 58% of our catalogued GHK-Cu certificates.
thelobster has 77 certificates in our corpus, including 3 for GHK-Cu at a median tested purity of 99.59%.
Test report image
Janoshik (public)
Artifact capturedWe have the certificate image — 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": 99.538,
"purity_label": "99.538%",
"method": "",
"test_date": "2026-04-07",
"client": "[EMAIL_REDACTED]",
"notes": "",
"label_qty": "",
"tested_qty": "107.63 mg",
"quantity_deviation_pct": null,
"is_blend": false,
"components_json": "",
"ocr_confidence": 0.95
}