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

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

Tested purity 99.7% High purity · 99.70%
Dose vs label +18.7% Over the labeled dose
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabG tested this Tirzepatide at 99.7% purity via HPLC and mass quantification. The tested quantity of 17.8mg was significantly higher than the 15mg label, a deviation of +18.7%. Endotoxin status is not applicable, and the test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.

Watch out for
  • quantity deviation (+18.7%)
  • no endotoxin test
  • no batch ID
Test date
2025-12-18
Testing lab
LabG
Batch / lot
(no batch ID)
Quantity
17.8mg
label 15mg · tested 17.8mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.7
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.70% ranks higher than 26% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-18 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 48% of our catalogued Tirzepatide certificates.

Uther Peptide has 524 certificates in our corpus, including 65 for Tirzepatide at a median tested purity of 99.85%.

Manufacturer
Uther Peptide
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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
15mg
Container
Pink Label / Silver Crimp / Clear Pink Cap
Catalogued
2026-04-16
Artifact hash
46807905a3bf4822…
Saved source

Saved source document

sha256:815028e615b5b90e… — immutable copy held by TitrateLab

Related

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