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

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

Tested purity 99.6% High purity · 99.571%

Dose vs label +4.2% Essentially at label

Evidence Source archived

Test date: 2025-11-06
Testing lab: Freedom Diagnostics
Batch / lot: —
Quantity: 104.19 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 100mg

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 2025-11-06 by Freedom Diagnostics via HPLC + MS. This test is newer than 38% of our catalogued Tirzepatide certificates.

Legendary Peptides has 136 certificates in our corpus, including 2 for Tirzepatide at a median tested purity of 99.73%.

Manufacturer

Legendary 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 — Legendary PeptidesCertificate of Analysis · Independent third-party lab result

How this result compares

Freedom Diagnostic

Saved source document

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