Tirzepatide 99.8% Purity — www.meipeptide.comCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide from www.meipeptide.com at 99.784% purity. The tested quantity was 34.38mg, showing a significant +14.6% deviation from the 30mg label. Endotoxin status and test method are unknown. The test is older (6-12 months), but customers can cross-check on Janoshik's public verification URL.
- quantity deviation (+14.6%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-07-22
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 34.38 mg
- Endotoxins
- —
- Assay method
- —
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.78% ranks higher than 38% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2025-07-22 by Janoshik. This test is newer than 20% of our catalogued Tirzepatide certificates.
www.meipeptide.com has 20 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.82%.
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": "30mg",
"purity_pct": 99.784,
"purity_label": "99.784%",
"method": "",
"test_date": "2025-07-22",
"client": "MEI-PEPETIDE",
"notes": "",
"label_qty": "30mg",
"tested_qty": "34.38 mg",
"quantity_deviation_pct": 14.6,
"is_blend": false,
"components_json": "",
"ocr_confidence": 0.95
}