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

Tirzepatide 99.7% Purity — Felix Chemical SupplyCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.741%
Dose vs label +4.1% Essentially at label
Evidence Source archived
Test date
2025-12-18
Testing lab
Freedom Diagnostics
Batch / lot
121525-TCX-A
Quantity
104.10 mg
label 100mg · tested 104.10 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.74% ranks higher than 32% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-18 by Freedom Diagnostics via HPLC + MS. This test is newer than 48% of our catalogued Tirzepatide certificates.

Felix Chemical Supply has 375 certificates in our corpus, including 46 for Tirzepatide at a median tested purity of 99.78%.

Manufacturer
Felix Chemical Supply
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
100mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:bd93bd8cc7058970… — immutable copy held by TitrateLab

Download the saved PDF (sha256 bd93bd8cc705…)
Related

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