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

Tirzepatide 99.6% Purity — Andy Peps StudioCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.646%; 99.553%.
Dose vs label 10.92 mg; 11.00 mg. · tested 10.92 mg; 11.00 mg.
Evidence Artifact captured Trust: medium
AI summary Third-party lab

Janoshik tested this tirzepatide at 99.646% purity via HPLC. The test is recent (3-6 months old). While purity is high, the report lacks a stated label quantity for comparison and does not include an endotoxin test. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • missing label quantity
Test date
2025-11-21
Testing lab
Janoshik
Batch / lot
Quantity
10.92 mg; 11.00 mg.
Endotoxins
Assay method
HPLC
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.65% ranks higher than 21% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-11-21 by Janoshik via HPLC. This test is newer than 41% of our catalogued Tirzepatide certificates.

Andy Peps Studio has 131 certificates in our corpus, including 45 for Tirzepatide at a median tested purity of 99.79%.

Manufacturer
Andy Peps Studio
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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
67f1ddaa7fcf928f…
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": 99.646, "purity_label": "99.646%; 99.553%.", "method": "HPLC", "test_date": "2025-11-21", "client": "Andy Peps Studio", "notes": "", "label_qty": "", "tested_qty": "10.92 mg; 11.00 mg.", "quantity_deviation_pct": null, "is_blend": false, "components_json": "", "ocr_confidence": 0.85}
Related

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