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

Tirzepatide 100.0% Purity — GG PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.959%
Dose vs label +15.6% Over the labeled dose
Evidence Source archived
Test date
2025-10-21
Testing lab
Freedom Diagnostics
Batch / lot
T40100225-B
Quantity
46.23 mg
label 40mg · tested 46.23 mg
Endotoxins
Assay method
HPLC + MS
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.96% ranks higher than 95% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-21 by Freedom Diagnostics via HPLC + MS. This test is newer than 34% of our catalogued Tirzepatide certificates.

GG Peptides has 12 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.93%.

Manufacturer
GG 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
40mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:11a0c2b7c406a7dd… — immutable copy held by TitrateLab

Download the saved PDF (sha256 11a0c2b7c406…)
Related

Other Tirzepatide certificates

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