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

Tirzepatide 99.4% Purity — Simple PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.4%
Dose vs label +0.6% Essentially at label
Evidence Source archived
Test date
2025-10-27
Testing lab
Freedom Diagnostics
Batch / lot
GT[PHONE_REDACTED]-J
Quantity
100.55 mg
label 100mg · tested 100.55 mg
Endotoxins
Assay method
HPLC + MS
Label dose
100mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.40% ranks higher than 10% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-27 by Freedom Diagnostics via HPLC + MS. This test is newer than 36% of our catalogued Tirzepatide certificates.

Simple Peptide has 561 certificates in our corpus, including 61 for Tirzepatide at a median tested purity of 99.88%.

Manufacturer
Simple Peptide
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
100mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:1e78ef8b3dd12704… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1e78ef8b3dd1…)
Related

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