Retatrutide 99.5% Purity — Modern Research LLCCertificate of Analysis · Independent third-party lab result
Janoshik tested this Retatrutide for Modern Research LLC, reporting 99.487% purity via HPLC + MS. The tested quantity was 23.87mg against a 20mg label, a deviation of +19.35%. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on Janoshik's public verification URL.
- no endotoxin test
- quantity deviation (+19.35%)
- Test date
- 2026-01-16
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 23.87mg
- Endotoxins
- —
- Assay method
- HPLC + MS
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.49% ranks higher than 14% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-16 by Janoshik via HPLC + MS. This test is newer than 41% of our catalogued Retatrutide certificates.
Modern Research LLC has 172 certificates in our corpus, including 30 for Retatrutide at a median tested purity of 99.60%.
Test report image
Janoshik (public)
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Verify on the upstream labOCR text Raw extracted text
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{
"peptide": "Retatrutide",
"dose": "20mg",
"purity_pct": 99.487,
"purity_label": "99.487%; 99.612%",
"method": "HPLC + MS",
"test_date": "2026-01-16",
"client": "Modern-Peptides.com",
"notes": "",
"label_qty": "20mg",
"tested_qty": "23.87mg",
"quantity_deviation_pct": 19.35,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}