Tirzepatide 99.6% Purity — Southwest PeptidesCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Southwest Peptides (99.6% purity)
Creator: Freedom Diagnostics
License: https://titratelab.com/terms

Tested purity 99.6% High purity · 99.57%

Dose vs label +13.2% Over the labeled dose

Evidence Source archived

Test date: 2026-06-20
Testing lab: Freedom Diagnostics
Batch / lot: SP-08-TR
Quantity: 56.62 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 50mg

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 2026-06-20 by Freedom Diagnostics via HPLC + MS. This test is newer than 95% of our catalogued Tirzepatide certificates.

Southwest Peptides has 4 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.57%.

Manufacturer

Southwest Peptides

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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.

Tirzepatide 99.6% Purity — Southwest PeptidesCertificate of Analysis · Independent third-party lab result

How this result compares

Freedom Diagnostic

Saved source document

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