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

Tirzepatide 99.6% Purity — Peptide RestoreCertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.561%
Dose vs label -4.2% Essentially at label
Evidence Source archived
Test date
2026-02-12
Testing lab
Freedom Diagnostics
Batch / lot
060103TRZ001
Quantity
47.90 mg
label 50mg · tested 47.90 mg
Endotoxins
Assay method
HPLC + MS
Label dose
50mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.56% ranks higher than 16% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 63% of our catalogued Tirzepatide certificates.

Peptide Restore has 142 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.83%.

Manufacturer
Peptide Restore
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
50mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:2c95d13e0fcc1a56… — immutable copy held by TitrateLab

Download the saved PDF (sha256 2c95d13e0fcc…)
Related

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