Tirzepatide 99.8% Purity — BarnCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide at 99.828% purity via HPLC. The test is recent (3-6 months old). However, the COA is missing endotoxin results and a clear batch ID. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- missing batch ID
- Test date
- 2025-11-26
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 37.31 mg; 34.92 mg; 34.60 mg
- Endotoxins
- —
- Assay method
- HPLC
How this result compares
This Tirzepatide certificate's tested purity of 99.83% ranks higher than 50% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-26 by Janoshik via HPLC. This test is newer than 43% of our catalogued Tirzepatide certificates.
Barn has 54 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.83%.
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": 99.828, "purity_label": "99.828%; 99.874%; 99.854%.", "method": "HPLC", "test_date": "2025-11-26", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "37.31 mg; 34.92 mg; 34.60 mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}