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

Tirzepatide 100.0% Purity — Alpha PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 100.0% High purity · 99.986%
Dose vs label 31.94 mg · tested 31.94 mg
Evidence Source archived
Test date
2025-10-14
Testing lab
Freedom Diagnostics
Batch / lot
GLP-2 TZ
Quantity
31.94 mg
Endotoxins
Assay method
HPLC + MS
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.99% ranks higher than 99% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2025-10-14 by Freedom Diagnostics via HPLC + MS. This test is newer than 33% of our catalogued Tirzepatide certificates.

Alpha Peptides has 47 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.94%.

Manufacturer
Alpha 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
Catalogued
2026-07-04
Saved source

Saved source document

sha256:ca1f00a924413be9… — immutable copy held by TitrateLab

Download the saved PDF (sha256 ca1f00a92441…)
Related

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