Tirzepatide 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result
Janoshik tested this tirzepatide from utherpeptide.com at 99.892% purity via HPLC. The tested quantity of 33.94mg showed a significant deviation of +13.13% from the 30mg label. Endotoxin status is unknown, but the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- quantity deviation (+13.13%)
- Test date
- 2026-04-10
- Testing lab
- Janoshik
- Batch / lot
- —
- Quantity
- 33.94mg
- Endotoxins
- —
- Assay method
- HPLC
- Label dose
- 30mg
How this result compares
This Tirzepatide certificate's tested purity of 99.89% ranks higher than 68% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).
Tested 2026-04-10 by Janoshik via HPLC. This test is newer than 75% of our catalogued Tirzepatide certificates.
Uther Peptide has 524 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.85%.
Janoshik (public)
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.
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": 99.892,
"purity_label": "99.892%",
"method": "HPLC",
"test_date": "2026-04-10",
"client": "utherpeptide.com",
"notes": "",
"label_qty": "30mg",
"tested_qty": "33.94mg",
"quantity_deviation_pct": 13.13,
"is_blend": false,
"components_json": "",
"ocr_confidence": 1.0
}