TitrateLab · Certificate of Analysis

Tirzepatide 99.8% Purity — Step One VenturesCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Step One Ventures (99.8% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.8% High purity · 99.84%

Dose vs label +4.1% Essentially at label

Evidence Source archived Blend

Test date: 2026-06-12
Testing lab: Freedom Diagnostics
Batch / lot: TZP060926
Quantity: 145.75 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 140mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.84% ranks higher than 54% of the 7304 Tirzepatide certificates with a purity result we have catalogued (median 99.82%).

Tested 2026-06-12 by Freedom Diagnostics via HPLC + MS. This test is newer than 93% of our catalogued Tirzepatide certificates.

Step One Ventures has 60 certificates in our corpus, including 8 for Tirzepatide at a median tested purity of 99.88%.

Manufacturer

Step One Ventures

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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: 140mg
Catalogued: 2026-07-04

Tirzepatide 99.8% Purity — Step One VenturesCertificate of Analysis · Independent third-party lab result

How this result compares

Freedom Diagnostic

Saved source document

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