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

Tirzepatide 99.8% Purity — [EMAIL_REDACTED]Certificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.757%; 99.865%; 99.856%.
Dose vs label No quantity measurement on this report.
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this Tirzepatide sample at 99.757% purity via HPLC. The test is older (6-12 months) and lacks information on quantity and endotoxin status. Customers can cross-check on the lab's public verification URL, though the sample was listed as 'Unnamed Sample' with no explicit dose stated.

Watch out for
  • no endotoxin test
  • older (6-12 months)
  • no quantity test
Test date
2025-08-01
Testing lab
Janoshik
Batch / lot
Quantity
Endotoxins
Assay method
HPLC
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.76% ranks higher than 34% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-08-01 by Janoshik via HPLC. This test is newer than 22% of our catalogued Tirzepatide certificates.

Manufacturer
[EMAIL_REDACTED]
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
2026-04-24
Artifact hash
ee77f9464205d42f…
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": 99.757, "purity_label": "99.757%; 99.865%; 99.856%.", "method": "HPLC", "test_date": "2025-08-01", "client": "[EMAIL_REDACTED]", "notes": "Sample description listed as 'Unnamed Sample' with 'See picture or pictures attached' \u2014 no explicit dose stated. Results show three separate measurements of Tirzepatide with high purity across all three vials.", "label_qty": "", "tested_qty": "", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}
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This certificate is part of TitrateLab's community-trust corpus. See more from [EMAIL_REDACTED] or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →