Tirzepatide 99.5% Purity — Eric1Certificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, Janoshik. The tirzepatide showed 99.522% purity via HPLC, with a tested quantity of 42.62mg. However, the test is stale (over a year old), and information on endotoxins and label quantity is missing. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (1+ years old)
- missing label quantity
- Test date
- 2025-05-06
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 42.62mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Tirzepatide certificate's tested purity of 99.52% ranks higher than 14% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-05-06 by Janoshik via HPLC. This test is newer than 14% of our catalogued Tirzepatide certificates.
Eric1 has 15 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.43%.
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": "Tirzepatide", "dose": "", "purity_pct": 99.522, "purity_label": "99.522%", "method": "HPLC", "test_date": "2025-05-06", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "42.62mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}