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

Tirzepatide 99.9% Purity — Flow Research LabsCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.91%
Dose vs label +18.5% Over the labeled dose
Evidence Source archived
Test date
2026-06-13
Testing lab
Freedom Diagnostics
Batch / lot
SPRI-XJT402-52626
Quantity
47.39 mg
label 40mg · tested 47.39 mg
Endotoxins
Assay method
HPLC + MS
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.91% ranks higher than 80% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-13 by Freedom Diagnostics via HPLC + MS. This test is newer than 93% of our catalogued Tirzepatide certificates.

Flow Research Labs has 3 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.92%.

Manufacturer
Flow Research 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
40mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:7f8c588e7edce0c7… — immutable copy held by TitrateLab

Download the saved PDF (sha256 7f8c588e7edc…)
Related

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