All Tirzepatide Certificate of Analysis results— 7306 COAs
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Tirzepatide 99.8% Purity — GLOW Research SocietyCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.802%
Dose vs label 29.04 mg · tested 29.04 mg
Evidence Source archived
Test date
2026-01-21
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
29.04 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.80% ranks higher than 45% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 56% 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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:b5531686fdf728dd… — immutable copy held by TitrateLab

Download the saved PDF (sha256 b5531686fdf7…)
Related

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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 →