Tirzepatide 99.8% Purity — Next PeptideCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Next Peptide (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

Test date: 2026-05-16
Testing lab: Freedom Diagnostics
Batch / lot: GLP2-1014-NEXT
Quantity: 57.56 mg
Endotoxins: —
Assay method: HPLC + MS
Label dose: 60mg

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 2026-05-16 by Freedom Diagnostics via HPLC + MS. This test is newer than 83% of our catalogued Tirzepatide certificates.

Next Peptide has 11 certificates in our corpus, including 3 for Tirzepatide at a median tested purity of 99.84%.

Manufacturer

Next Peptide

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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 99.8% Purity — Next PeptideCertificate of Analysis · Independent third-party lab result

How this result compares

Freedom Diagnostic

Saved source document

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