Tirzepatide 99.9% Purity — XLCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide from XL at 99.856% purity via HPLC. The tested quantity was 22.52mg, showing a 12.6% overfill compared to the 20mg label. Endotoxin status is unknown, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- batch ID missing
- Test date
- 2025-12-02
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 22.52 mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 20mg
How this result compares
This Tirzepatide certificate's tested purity of 99.86% ranks higher than 58% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-12-02 by Janoshik via HPLC. This test is newer than 44% of our catalogued Tirzepatide certificates.
XL has 4 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.87%.
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": "20mg", "purity_pct": 99.856, "purity_label": "99.856%", "method": "HPLC", "test_date": "2025-12-02", "client": "XL", "notes": "", "label_qty": "20mg", "tested_qty": "22.52mg", "quantity_deviation_pct": 12.6, "is_blend": false, "components_json": "", "ocr_confidence": 0.95}