All Tirzepatide Certificate of Analysis results(7,680 COAs)
TitrateLab · Certificate of Analysis

Tirzepatide 99.9% Purity — Uther PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.864%
Dose vs label +14.0% Over the labeled dose
Evidence Artifact captured
Test date
2026-01-08
Testing lab
Janoshik
Batch / lot
Quantity
34.20 mg
label 30mg · tested 34.20 mg
Endotoxins
Assay method
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.86% ranks higher than 60% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-01-08 by Janoshik. This test is newer than 51% of our catalogued Tirzepatide certificates.

Uther Peptide has 527 certificates in our corpus, including 66 for Tirzepatide at a median tested purity of 99.86%.

Manufacturer
Uther Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

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Dose
30mg
Catalogued
2026-07-11
OCR 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": 99.864,
  "purity_label": "99.864%",
  "method": "",
  "test_date": "2026-01-08",
  "client": "utherpeptide.com",
  "notes": "",
  "label_qty": "30mg",
  "tested_qty": "34.20 mg",
  "quantity_deviation_pct": 14.0,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.95
}
Related

Other Tirzepatide certificates

All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Uther Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →