Retatrutide 99.8% Purity — Peptide GurusCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide from peptidegurus.com at 99.776% purity via HPLC. The quantity tested was 5.33mg against a 5mg label, a deviation of 6.6%. The test is recent (under 3 months), but information on endotoxins and the specific test type is missing. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (6.6%)
- Test date
- 2026-04-14
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 5.33mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 5mg
How this result compares
This Retatrutide certificate's tested purity of 99.78% ranks higher than 38% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-04-14 by Janoshik via HPLC. This test is newer than 66% of our catalogued Retatrutide certificates.
Peptide Gurus has 181 certificates in our corpus, including 16 for Retatrutide at a median tested purity of 99.14%.
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": "5mg", "purity_pct": 99.776, "purity_label": "99.776%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "5mg", "tested_qty": "5.33mg", "quantity_deviation_pct": 6.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}