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

Tirzepatide 99.8% Purity — GYCCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.806%; 99.812%; 99.828%.
Dose vs label +3.0% Essentially at label
Evidence Artifact captured Trust: low
AI summary Third-party lab

This COA was tested by an independent third-party lab, Janoshik. However, the report is incomplete, lacking purity, quantity, and endotoxin results, as well as a test date and batch ID. While Janoshik typically offers public verification, the absence of key data points makes this specific report uninformative.

Watch out for
  • no purity test
  • no endotoxin test
  • no quantity test
Test date
2025-03-21
Testing lab
Janoshik
Batch / lot
Quantity
61.77 mg; 61.54 mg; 61.30 mg.
label 60mg · tested 61.77 mg; 61.54 mg; 61.30 mg.
Endotoxins
Assay method
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.81% ranks higher than 46% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-03-21 by Janoshik. This test is newer than 10% of our catalogued Tirzepatide certificates.

GYC has 282 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer
GYC
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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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Dose
60mg
Catalogued
2026-04-22
Artifact hash
4fe4b269f1541834…
Related

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