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

Tirzepatide 99.9% Purity — Axle LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.876%
Dose vs label 9.86mg · tested 9.86mg
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.876% purity via HPLC. The tested quantity was 9.86mg, but the labeled quantity is unknown, so quantity deviation cannot be assessed. Endotoxin status is not reported. The test is stale (over 2 years old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (2+ years old)
  • no endotoxin test
  • unknown labeled quantity
Test date
2023-10-27
Testing lab
Janoshik
Batch / lot
Quantity
9.86mg
Endotoxins
Assay method
HPLC
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.88% ranks higher than 63% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2023-10-27 by Janoshik via HPLC. This test is newer than 0% of our catalogued Tirzepatide certificates.

Axle Labs has 41 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.88%.

Manufacturer
Axle Labs
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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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Method
HPLC
Catalogued
2026-04-22
Artifact hash
2f81aec6b58b1913…
OCR text Raw extracted text

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

{"peptide": "Tirzepatide", "dose": "", "purity_pct": 99.876, "purity_label": "99.876%", "method": "HPLC", "test_date": "2023-10-27", "client": "[EMAIL_REDACTED]", "notes": "", "label_qty": "", "tested_qty": "9.86mg", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.92}
Related

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