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

Tirzepatide 99.7% Purity — Peptide SocietyCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.724%
Dose vs label +17.0% Over the labeled dose
Evidence Source archived
Test date
2026-02-17
Testing lab
Freedom Diagnostics
Batch / lot
Quantity
35.09 mg
label 30mg · tested 35.09 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.72% ranks higher than 30% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-17 by Freedom Diagnostics via HPLC + MS. This test is newer than 65% of our catalogued Tirzepatide certificates.

Peptide Society has 30 certificates in our corpus, including 7 for Tirzepatide at a median tested purity of 99.71%.

Manufacturer
Peptide 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

sha256:5be92f0ac1031143… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5be92f0ac103…)
Related

Other Tirzepatide certificates

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