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

Tirzepatide 93.6% Purity — Zzq PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 93.6% Acceptable purity · 93.57%
Dose vs label -69.5% Under the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this Tirzepatide batch at 93.57% purity via HPLC. The tested quantity was significantly lower than the label, showing a -69.5% deviation (18.3mg vs 60mg). Endotoxin status is not applicable, and the test is recent (under 3 months).

Watch out for
  • quantity deviation (-69.5%)
  • no endotoxin test
  • no batch ID
Test date
2026-02-18
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
18.3mg
label 60mg · tested 18.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
1.3
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 93.57% ranks higher than 1% 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

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
60mg
Container
No Label / Copper Crimp / Clear Cap
Catalogued
2026-04-16
Artifact hash
be8d0596eba96acf…
Saved source

Saved source document

sha256:dbf16ba3cbc9d4ca… — 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 →