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

Tirzepatide 99.3% Purity — New Beginning PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.318%
Dose vs label 25.96 mg · tested 25.96 mg
Evidence Source archived
Test date
2026-02-24
Testing lab
Freedom Diagnostics
Batch / lot
002GLP-2RH
Quantity
25.96 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.32% ranks higher than 8% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-02-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 67% of our catalogued Tirzepatide certificates.

New Beginning Peptides has 22 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.68%.

Manufacturer
New Beginning 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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:a25ef83a133f2a3a… — immutable copy held by TitrateLab

Download the saved PDF (sha256 a25ef83a133f…)
Related

Other Tirzepatide certificates

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