Retatrutide 99.8% Purity — Rx Testing GroupCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.808% purity via HPLC. The tested quantity of 12.94mg showed a significant deviation of +12.27% from the labeled 11.53mg. Endotoxin status is unknown, and the test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- older (6-12 months)
- quantity deviation (+12.27%)
- Test date
- 2025-09-01
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 12.94mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Retatrutide certificate's tested purity of 99.81% ranks higher than 45% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-09-01 by Janoshik via HPLC. This test is newer than 13% of our catalogued Retatrutide certificates.
Rx Testing Group has 9 certificates in our corpus, including 3 for Retatrutide at a median tested purity of 99.83%.
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": "", "purity_pct": 99.808, "purity_label": "99.808%", "method": "HPLC", "test_date": "2025-09-01", "client": "Rx testing group", "notes": "Second vial did not contain a GLP-1 peptide.", "label_qty": "11.53mg", "tested_qty": "12.94mg", "quantity_deviation_pct": 12.27, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}