All Tirzepatide Certificate of Analysis results— 7306 COAs
TitrateLab · Certificate of Analysis

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

Tested purity 99.8% High purity · 99.837%
Dose vs label -3.0% Essentially at label
Evidence Source archived
Test date
2026-03-29
Testing lab
Freedom Diagnostics
Batch / lot
PS03-TZ03-W
Quantity
29.09 mg
label 30mg · tested 29.09 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.84% ranks higher than 53% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-29 by Freedom Diagnostics via HPLC + MS. This test is newer than 74% of our catalogued Tirzepatide certificates.

Manufacturer
PS
Source

Freedom Diagnostic

Source archived

We archived this certificate's source document — an immutable, SHA-256-fingerprinted copy held by TitrateLab (see Saved source document below). It stays verifiable even if the upstream page disappears.

Method
HPLC + MS
Test type
freedom_composite
Dose
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:890f5265c6b56d22… — immutable copy held by TitrateLab

Download the saved PDF (sha256 890f5265c6b5…)
Related

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