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

Tirzepatide 100.0% Purity — Trusted PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.95%
Dose vs label -0.4% Essentially at label
Evidence Artifact captured Trust: high
AI summary Third-party lab

LabE tested this tirzepatide batch (TIRZ-2) at 99.95% purity using HPLC, mass quantification, and endotoxin testing. The quantity was within 1% of the label, and endotoxins were not detected. The test is recent (3-6 months old), and customers can verify it via the lab's public URL.

Test date
2025-12-29
Testing lab
LabE
Batch / lot
TIRZ-2
Quantity
9.96mg
label 10mg · tested 9.96mg
Endotoxins
not detected
Assay method
HPLC + mass quantification + endotoxins
Test score
10.0
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.95% ranks higher than 92% of the 7378 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 50% of our catalogued Tirzepatide certificates.

Trusted Peptide has 2 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.95%.

Manufacturer
Trusted 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
10mg
Container
Blue & Gray Label / Silver Crimp / Clear Green Cap
Catalogued
2026-04-16
Artifact hash
60d4d1c53df96f6e…
Saved source

Saved source document

sha256:d435989c43eade3f… — immutable copy held by TitrateLab

Related

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