Retatrutide 99.5% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide for utherpeptide.com at 99.52% purity via HPLC. The tested quantity of 12.07mg was significantly higher than the 10mg label (20.7% deviation). No endotoxin test was reported. The test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (20%+)
- Test date
- 2026-04-09
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 12.07 mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 10mg
How this result compares
This Retatrutide certificate's tested purity of 99.52% ranks higher than 16% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-09 by Janoshik via HPLC. This test is newer than 64% of our catalogued Retatrutide certificates.
Uther Peptide has 524 certificates in our corpus, including 67 for Retatrutide at a median tested purity of 99.81%.
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
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{
"peptide": "Retatrutide",
"dose": "10mg",
"purity_pct": 99.52,
"purity_label": "99.520%",
"method": "",
"test_date": "2026-04-09",
"client": "utherpeptide.com",
"notes": "",
"label_qty": "10mg",
"tested_qty": "12.07 mg",
"quantity_deviation_pct": 20.7,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}