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

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

Tested purity 99.9% High purity · 99.87%
Dose vs label +1.1% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabA tested this Tirzepatide at 99.87% purity using HPLC and mass quantification. The quantity tested was 40.44mg, a 1.1% deviation from the 40mg label. Endotoxin status is unknown, and the test date is also unknown, making recency impossible to assess. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no batch ID
  • no endotoxin test
  • stale (unknown age)
Test date
Testing lab
LabA
Batch / lot
(no batch ID)
Quantity
40.44mg
label 40mg · tested 40.44mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.9
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.87% ranks higher than 61% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Testing method by LabA via HPLC + mass quantification + endotoxins.

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

Finnrick

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 + mass quantification + endotoxins
Test type
finnrick_composite
Dose
40mg
Container
No Label / Silver Crimp / Clear Blue Cap
Catalogued
2026-04-16
Artifact hash
c743b0e1cf3bf7f6…
Saved source

Saved source document

sha256:0a3697a89a8be50f… — immutable copy held by TitrateLab

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 →