Retatrutide 99.5% Purity — Shanghai Erp Peptide BiotechnologyCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.533% purity via HPLC. The test is older (6-12 months) and lacks information on endotoxin status and labeled quantity, though 11.82mg was tested. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- no label quantity
- Test date
- 2025-10-01
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 11.82mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Retatrutide certificate's tested purity of 99.53% ranks higher than 16% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-10-01 by Janoshik via HPLC. This test is newer than 17% of our catalogued Retatrutide certificates.
Shanghai Erp Peptide Biotechnology has 114 certificates in our corpus, including 45 for Retatrutide at a median tested purity of 99.90%.
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
Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.
{"peptide": "Retatrutide", "dose": "", "purity_pct": 99.533, "purity_label": "99.533%", "method": "HPLC", "test_date": "2025-10-01", "client": "ERP", "notes": "", "label_qty": "", "tested_qty": "11.82mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}