All Tirzepatide Certificate of Analysis results— 7380 COAs
TitrateLab · Certificate of Analysis

Tirzepatide 99.7% Purity — cocerpeptides.comCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.691%
Dose vs label +20.8% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this Tirzepatide for Cocer Peptides, showing 99.691% purity. The tested quantity was 12.08mg against a 10mg label, a significant deviation of +20.8%. 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.

Watch out for
  • quantity deviation (+20.8%)
  • no endotoxin test
  • vague purity language
Test date
2026-02-10
Testing lab
Janoshik
Batch / lot
Quantity
12.08 mg
label 10mg · tested 12.08 mg
Endotoxins
Assay method
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.69% ranks higher than 25% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-10 by Janoshik. This test is newer than 62% of our catalogued Tirzepatide certificates.

cocerpeptides.com has 45 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.74%.

Manufacturer
cocerpeptides.com
View vendor profile
Peptides on this report
Tirzepatide
Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Janoshik (public)

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Dose
10mg
Catalogued
2026-04-16
Artifact hash
876213b83b8d2959…
OCR text Raw extracted text

Extracted via OCR. Names, emails, phone numbers, and street addresses are auto-redacted before display.

{
  "peptide": "Tirzepatide",
  "dose": "10mg",
  "purity_pct": 99.691,
  "purity_label": "99.691%",
  "method": "",
  "test_date": "2026-02-10",
  "client": "Cocer Peptides",
  "notes": "",
  "label_qty": "10mg",
  "tested_qty": "12.08 mg",
  "quantity_deviation_pct": 20.8,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 1.0
}
Related

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