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

Tirzepatide 99.8% Purity — Athena PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.764%
Dose vs label +9.7% Over the labeled dose
Evidence Source archived
Test date
2026-03-24
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
21.93 mg
label 20mg · tested 21.93 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.76% ranks higher than 35% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 73% of our catalogued Tirzepatide certificates.

Athena Peptides has 30 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.76%.

Manufacturer
Athena 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
20mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:5dea12a4d41502ca… — immutable copy held by TitrateLab

Download the saved PDF (sha256 5dea12a4d415…)
Related

Other Tirzepatide certificates

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