Retatrutide 99.7% Purity — BarnCertificate of Analysis · Independent third-party lab result
Janoshik tested this retatrutide at 99.671% purity via HPLC, with multiple quantity measurements ranging from 16.18 mg to 16.98 mg. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL. However, the batch ID, label quantity, and endotoxin status are unknown.
- no endotoxin test
- unknown batch ID
- unknown label quantity
- Test date
- 2026-03-30
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 16.18 mg; 16.64 mg; 16.98 mg.
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Retatrutide certificate's tested purity of 99.67% ranks higher than 26% of the 9823 Retatrutide certificates with a purity result we have catalogued (median 99.83%).
Tested 2026-03-30 by Janoshik via HPLC. This test is newer than 63% of our catalogued Retatrutide certificates.
Barn has 54 certificates in our corpus, including 17 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": 99.671, "purity_label": "99.671%; 99.736%; 99.529%.", "method": "HPLC", "test_date": "2026-03-30", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "16.18 mg; 16.64 mg; 16.98 mg.", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}