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

Tirzepatide 99.3% Purity — Peptides PRCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.254%
Dose vs label +15.9% Over the labeled dose
Evidence Source archived
Test date
2026-01-24
Testing lab
Freedom Diagnostics
Batch / lot
251105PR-TRZ30
Quantity
34.76 mg
label 30mg · tested 34.76 mg
Endotoxins
Assay method
HPLC + MS
Label dose
30mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.25% ranks higher than 7% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-01-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 57% of our catalogued Tirzepatide certificates.

Peptides PR has 7 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.25%.

Manufacturer
Peptides PR
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:ea302d4d495b9ecc… — immutable copy held by TitrateLab

Download the saved PDF (sha256 ea302d4d495b…)
Related

Other Tirzepatide certificates

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