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

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

Tested purity 99.8% High purity · 99.80%
Dose vs label +4.3% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this Tirzepatide at 99.8% purity using HPLC and mass quantification. The tested quantity was 31.3mg against a 30mg label, a deviation of 4.3%. Endotoxin status is not applicable for this test type. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-12-29
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
31.3mg
label 30mg · tested 31.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
7.8
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-29 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 50% 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
No Label / Silver Crimp / Black Cap
Catalogued
2026-04-16
Artifact hash
db342bedff5ce307…
Saved source

Saved source document

sha256:885d454e2cb3c3d8… — 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 →