GHK-Cu 99.3% Purity — Longevity Pro LabsCertificate of Analysis · Independent third-party lab result
GHK-Cu from longevityprolabs.com: COA lacks batch ID, purity data, test date, and endotoxin results—insufficient documentation for vendor assessment.
- Test date
- 2026-05-14
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- —
- Endotoxins
- —
- Assay method
- —
How this result compares
This GHK-Cu certificate's tested purity of 99.33% ranks higher than 8% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-05-14 by Janoshik. This test is newer than 71% of our catalogued GHK-Cu certificates.
Longevity Pro Labs has 22 certificates in our corpus, including 1 for GHK-Cu at a median tested purity of 99.33%.
Janoshik (public)
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
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": 99.326,
"purity_label": "99.326%",
"method": "",
"test_date": "2026-05-14",
"client": "longevity pro's",
"notes": "",
"label_qty": "",
"tested_qty": "",
"quantity_deviation_pct": null,
"is_blend": true,
"components_json": "[{\"name\":\"GHK\",\"tested_mg\":90.51,\"label_mg\":null},{\"name\":\"Cu\",\"tested_mg\":3.95,\"label_mg\":null}]",
"ocr_confidence": 1.0
}