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

Tirzepatide 99.1% Purity — Ultra Pure PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.1% High purity · 99.143%
Dose vs label -3.8% Essentially at label
Evidence Source archived
Test date
2025-12-19
Testing lab
Freedom Diagnostics
Batch / lot
GLP25202501
Quantity
4.81 mg
label 5mg · tested 4.81 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.14% ranks higher than 6% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-12-19 by Freedom Diagnostics via HPLC + MS. This test is newer than 49% of our catalogued Tirzepatide certificates.

Ultra Pure Peptides has 20 certificates in our corpus, including 6 for Tirzepatide at a median tested purity of 99.60%.

Manufacturer
Ultra Pure Peptides
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
5mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:1a9583af3d1d2d26… — immutable copy held by TitrateLab

Download the saved PDF (sha256 1a9583af3d1d…)
Related

Other Tirzepatide certificates

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