TitrateLab · Certificate of Analysis

Tirzepatide 99.9% Purity — PeptideSupplyCo.comCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.90%
Dose vs label +11.1% Over the labeled dose
Evidence Source archived Blend
Test date
2026-06-08
Testing lab
Freedom Diagnostics
Batch / lot
TZ60 06032026
Quantity
66.65 mg
label 60mg · tested 66.65 mg
Endotoxins
Assay method
HPLC + MS
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-08 by Freedom Diagnostics via HPLC + MS. This test is newer than 91% of our catalogued Tirzepatide certificates.

PeptideSupplyCo.com has 82 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.89%.

Manufacturer
PeptideSupplyCo.com
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
60mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:496c05a7ccf438ba… — immutable copy held by TitrateLab

Download the saved PDF (sha256 496c05a7ccf4…)
Related

Other Tirzepatide certificates

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