All Tirzepatide Certificate of Analysis results— 7306 COAs
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Tirzepatide 99.9% Purity — GLOW Research SocietyCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.89%
Dose vs label +6.7% Over the labeled dose
Evidence Source archived
Test date
2026-06-05
Testing lab
Freedom Diagnostics
Batch / lot
[PHONE_REDACTED]
Quantity
32.02 mg
label 30mg · tested 32.02 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.89% ranks higher than 67% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-05 by Freedom Diagnostics via HPLC + MS. This test is newer than 90% of our catalogued Tirzepatide certificates.

GLOW Research Society has 5 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer
GLOW Research Society
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
30mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:b7612fd064eb1b4c… — immutable copy held by TitrateLab

Download the saved PDF (sha256 b7612fd064eb…)
Related

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