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

Tirzepatide 99.9% Purity — Diamond PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.91%
Dose vs label +1.1% Essentially at label
Evidence Source archived
Test date
2026-06-24
Testing lab
Freedom Diagnostics
Batch / lot
Clear Red Cap
Quantity
60.68 mg
label 60mg · tested 60.68 mg
Endotoxins
Assay method
HPLC + MS
Label dose
60mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.91% ranks higher than 80% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-24 by Freedom Diagnostics via HPLC + MS. This test is newer than 97% of our catalogued Tirzepatide certificates.

Diamond Peptide has 6 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.79%.

Manufacturer
Diamond Peptide
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
60mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:61cf82f925051ed6… — immutable copy held by TitrateLab

Download the saved PDF (sha256 61cf82f92505…)
Related

Other Tirzepatide certificates

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