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

Tirzepatide 99.7% Purity — True Peptide LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.708%
Dose vs label -1.4% Essentially at label
Evidence Source archived
Test date
2026-04-11
Testing lab
Freedom Diagnostics
Batch / lot
GLP--024-TPL
Quantity
59.15 mg
label 60mg · tested 59.15 mg
Endotoxins
Assay method
HPLC + MS
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.71% ranks higher than 28% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-04-11 by Freedom Diagnostics via HPLC + MS. This test is newer than 76% of our catalogued Tirzepatide certificates.

True Peptide Labs has 103 certificates in our corpus, including 12 for Tirzepatide at a median tested purity of 99.70%.

Manufacturer
True Peptide Labs
View vendor profile
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
60mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:6d4e503682f9121e… — immutable copy held by TitrateLab

Download the saved PDF (sha256 6d4e503682f9…)
Related

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