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

Tirzepatide 99.7% Purity — Modern Research LLCCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.731%; 99.739%.
Dose vs label 18.41 mg; 18.43 mg. Label 15mg · tested 18.41 mg; 18.43 mg.
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide from Modern Research LLC at 99.731% purity via HPLC. The tested quantity of 18.41mg/18.43mg significantly exceeds the 15mg label. The test is recent (3-6 months old), but no endotoxin results are available. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • quantity deviation (overage)
  • batch ID unknown
Test date
2026-01-16
Testing lab
Janoshik
Batch / lot
Quantity
18.41 mg; 18.43 mg.
label 15mg · tested 18.41 mg; 18.43 mg.
Endotoxins
Assay method
HPLC
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.73% ranks higher than 31% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-16 by Janoshik via HPLC. This test is newer than 55% of our catalogued Tirzepatide certificates.

Modern Research LLC has 172 certificates in our corpus, including 14 for Tirzepatide at a median tested purity of 99.67%.

Manufacturer
Modern Research LLC
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.

Verify on the upstream lab
Method
HPLC
Dose
15mg
Catalogued
2026-04-16
Artifact hash
f7da506d403332e8…
OCR text Raw extracted text

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

{
  "peptide": "Tirzepatide",
  "dose": "15mg",
  "purity_pct": 99.731,
  "purity_label": "99.731%; 99.739%.",
  "method": "",
  "test_date": "2026-01-16",
  "client": "Modern-Peptides.com",
  "notes": "",
  "label_qty": "15mg",
  "tested_qty": "18.41 mg; 18.43 mg.",
  "quantity_deviation_pct": null,
  "is_blend": false,
  "components_json": "",
  "ocr_confidence": 0.98
}
Related

Other Tirzepatide certificates

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