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

Tirzepatide 99.3% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.32%
Dose vs label +70.7% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this tirzepatide batch (ZZQTR30122025) at 99.32% purity via HPLC. The tested quantity was 51.2mg, significantly exceeding the 30mg label by over 70%. Endotoxin status is not available. The test is recent (under 3 months) and customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (70%+)
  • no endotoxin test
Test date
2026-02-18
Testing lab
LabE
Batch / lot
ZZQTR30122025
Quantity
51.2mg
label 30mg · tested 51.2mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
5.0
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.32% ranks higher than 8% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 65% of our catalogued Tirzepatide certificates.

Zzq Peptides has 57 certificates in our corpus, including 21 for Tirzepatide at a median tested purity of 99.55%.

Manufacturer
Zzq Peptides
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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
30mg
Container
White Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
43a432721fabff94…
Saved source

Saved source document

sha256:41396c6b90a248d9… — immutable copy held by TitrateLab

Related

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