GHK-Cu 99.5% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
- Test date
- 2026-04-14
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 92.61mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 100mg
How this result compares
This GHK-Cu certificate's tested purity of 99.45% ranks higher than 12% of the 2580 GHK-Cu certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-14 by Janoshik via HPLC. This test is newer than 61% of our catalogued GHK-Cu certificates.
Uther Peptide has 527 certificates in our corpus, including 32 for GHK-Cu at a median tested purity of 99.78%.
Test report image
Janoshik (public)
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{
"peptide": "GHK-Cu",
"dose": "100mg",
"purity_pct": 99.45,
"purity_label": "99.450%",
"method": "HPLC",
"test_date": "2026-04-14",
"client": "utherpeptide.com",
"notes": "",
"label_qty": "100mg",
"tested_qty": "92.61mg",
"quantity_deviation_pct": -7.39,
"is_blend": false,
"components_json": "",
"ocr_confidence": 0.95
}