Retatrutide 99.8% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide batch at 99.795% purity via HPLC. Quantity showed a 2.07% deviation from the 30mg label (tested at 30.62mg). The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL. However, the COA is missing an endotoxin test and the batch ID is unknown.
- no endotoxin test
- unknown batch ID
- Test date
- 2026-01-07
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 30.62mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 30mg
How this result compares
This Retatrutide certificate's tested purity of 99.80% ranks higher than 41% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-01-07 by Janoshik via HPLC. This test is newer than 38% of our catalogued Retatrutide certificates.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 48 for Retatrutide at a median tested purity of 99.61%.
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": "30mg", "purity_pct": 99.795, "purity_label": "99.795%", "method": "HPLC", "test_date": "2026-01-07", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "30mg", "tested_qty": "30.62mg", "quantity_deviation_pct": 2.07, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}