Retatrutide 99.8% Purity — PeptiatlasCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide from www.peptiatlas.com at 99.818% purity via HPLC. The tested quantity of 22.39mg showed an 11.95% overfill compared to the 20mg label. The test is recent (under 3 months), but endotoxin status and specific test type are unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- unknown test type
- Test date
- 2026-04-14
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 22.39mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 20mg
How this result compares
This Retatrutide certificate's tested purity of 99.82% ranks higher than 47% of the 9821 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.
Peptiatlas has 10 certificates in our corpus, including 1 for Retatrutide at a median tested purity of 99.82%.
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": "20mg", "purity_pct": 99.818, "purity_label": "99.818%", "method": "HPLC", "test_date": "2026-04-14", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "20mg", "tested_qty": "22.39mg", "quantity_deviation_pct": 11.95, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}