Retatrutide 99.7% Purity — SPBCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.714% purity via HPLC. The tested quantity was 30.81mg, but the label quantity is unknown, so quantity deviation cannot be assessed. Endotoxin status is not reported. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- quantity deviation unknown
- Test date
- 2025-09-10
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 30.81mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Retatrutide certificate's tested purity of 99.71% ranks higher than 32% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-09-10 by Janoshik via HPLC. This test is newer than 14% of our catalogued Retatrutide certificates.
SPB has 64 certificates in our corpus, including 12 for Retatrutide at a median tested purity of 99.70%.
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": 99.714, "purity_label": "99.714%", "method": "HPLC", "test_date": "2025-09-10", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "30.81mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}