Retatrutide 99.1% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.057% purity. The tested quantity was 10.63mg, but the labeled 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)
- unknown batch ID
- Test date
- 2025-09-11
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 10.63mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This Retatrutide certificate's tested purity of 99.06% ranks higher than 5% of the 9821 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2025-09-11 by Janoshik. This test is newer than 15% of our catalogued Retatrutide certificates.
Zzq Peptides has 57 certificates in our corpus, including 18 for Retatrutide at a median tested purity of 99.81%.
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": 99.057, "purity_label": "99.057%", "method": "", "test_date": "2025-09-11", "client": "www.zzqpeptide.com", "notes": "", "label_qty": "", "tested_qty": "10.63mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}