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

Tirzepatide 99.6% Purity — Kingdom Peptides USACertificate of Analysis · Independent third-party lab result

Tested purity 99.6% High purity · 99.574%
Dose vs label +13.1% Over the labeled dose
Evidence Source archived
Test date
2026-03-20
Testing lab
Freedom Diagnostics
Batch / lot
0326-KGTZ20
Quantity
22.62 mg
label 20mg · tested 22.62 mg
Endotoxins
Assay method
HPLC + MS
Label dose
20mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.57% ranks higher than 16% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-03-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 73% of our catalogued Tirzepatide certificates.

Kingdom Peptides USA has 17 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.52%.

Manufacturer
Kingdom Peptides USA
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:ef8a24f4b83574d9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 ef8a24f4b835…)
Related

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