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

Tirzepatide 99.7% Purity — PurepeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.73%
Dose vs label +19.8% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabA tested this tirzepatide batch (2024-07-23) at 99.73% purity via HPLC. The tested quantity was significantly higher than labeled (19.8% deviation), and endotoxin status is unknown. This test is stale (over a year old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • stale (1+ years old)
  • no endotoxin test
  • quantity deviation (19.8%)
Test date
2025-02-27
Testing lab
LabA
Batch / lot
2024-07-23
Quantity
11.98mg
label 10mg · tested 11.98mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
6.6
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.73% ranks higher than 31% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-02-27 by LabA via HPLC + mass quantification + endotoxins. This test is newer than 9% of our catalogued Tirzepatide certificates.

Purepeptides has 26 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
Purepeptides
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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
10mg
Container
White Label / Silver Crimp / Clear Blue Cap
Catalogued
2026-04-16
Artifact hash
d80053aa0e06be1f…
Saved source

Saved source document

sha256:07d424055653c07b… — immutable copy held by TitrateLab

Related

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