Tirzepatide 99.9% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide from zlzpeptide.com at 99.931% purity. The tested quantity of 134.16mg showed an 11.8% deviation from the 120mg label. Endotoxin status and test method are not specified. The test is recent (3-6 months old), and customers can cross-check on Janoshik's public verification URL.
- no endotoxin test
- vague purity language
- batch ID unknown
- Test date
- 2025-11-20
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 134.16 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 120mg
How this result compares
This Tirzepatide certificate's tested purity of 99.93% ranks higher than 86% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-11-20 by Janoshik. This test is newer than 41% of our catalogued Tirzepatide certificates.
Zlz Peptide has 274 certificates in our corpus, including 94 for Tirzepatide at a median tested purity of 99.80%.
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": "120mg",
"purity_pct": 99.931,
"purity_label": "99.931%",
"method": "",
"test_date": "2025-11-20",
"client": "ZLZ peptides",
"notes": "",
"label_qty": "120mg",
"tested_qty": "134.16 mg",
"quantity_deviation_pct": 11.8,
"is_blend": false,
"components_json": "",
"ocr_confidence": 0.98
}