Tirzepatide 99.5% Purity — Qingdao Sigma ChemicalCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide at 99.544% purity via HPLC. Quantity matched the 5mg label within 1% (4.97mg tested). The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL. However, endotoxin status is unknown, and the batch ID is not specified.
- no endotoxin test
- batch ID unknown
- Test date
- 2025-12-15
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 4.97mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 5mg
How this result compares
This Tirzepatide certificate's tested purity of 99.54% ranks higher than 15% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-15 by Janoshik via HPLC. This test is newer than 47% of our catalogued Tirzepatide certificates.
Qingdao Sigma Chemical has 510 certificates in our corpus, including 82 for Tirzepatide at a median tested purity of 99.72%.
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": "5mg", "purity_pct": 99.544, "purity_label": "99.544%", "method": "HPLC", "test_date": "2025-12-15", "client": "Telegram @tracyfromqsc", "notes": "", "label_qty": "5mg", "tested_qty": "4.97mg", "quantity_deviation_pct": -0.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.98}