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

Tirzepatide 99.7% Purity — Zentra CompoundsCertificate of Analysis · Independent third-party lab result

Tested purity 99.7% High purity · 99.72%
Dose vs label +1.0% Essentially at label
Evidence Source archived
Test date
2026-06-20
Testing lab
Freedom Diagnostics
Batch / lot
ZC0003
Quantity
10.10 mg
label 10mg · tested 10.10 mg
Endotoxins
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.72% ranks higher than 29% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 95% of our catalogued Tirzepatide certificates.

Zentra Compounds has 12 certificates in our corpus, including 1 for Tirzepatide at a median tested purity of 99.72%.

Manufacturer
Zentra Compounds
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
10mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:7037f9ffb6e6b088… — immutable copy held by TitrateLab

Download the saved PDF (sha256 7037f9ffb6e6…)
Related

Other Tirzepatide certificates

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