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

Tirzepatide 99.8% Purity — Xtreme Peptide PartnersCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.80%
Dose vs label +4.9% Essentially at label
Evidence Source archived
Test date
2026-05-27
Testing lab
Freedom Diagnostics
Batch / lot
002
Quantity
20.98 mg
label 20mg · tested 20.98 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.80% ranks higher than 43% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-05-27 by Freedom Diagnostics via HPLC + MS. This test is newer than 87% of our catalogued Tirzepatide certificates.

Xtreme Peptide Partners has 16 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.89%.

Manufacturer
Xtreme Peptide Partners
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

sha256:501cc45266ee02aa… — immutable copy held by TitrateLab

Download the saved PDF (sha256 501cc45266ee…)
Related

Other Tirzepatide certificates

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