Tirzepatide 99.9% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Zlz Peptide (99.9% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label +8.5% Over the labeled dose

Evidence URL referenced

Test date: 2026-07-10
Testing lab: LabG
Batch / lot: —
Quantity: 21.7mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Label dose: 20mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7694 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-07-10 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 97% of our catalogued Tirzepatide certificates.

Zlz Peptide has 280 certificates in our corpus, including 96 for Tirzepatide at a median tested purity of 99.80%.

Manufacturer

Zlz Peptide

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Source

Finnrick

URL referenced

This entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.

Verify on the upstream lab

Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 20mg
Container: No label / Silver crimp / Violet cap
Catalogued: 2026-08-01

Other Tirzepatide certificates

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

Tirzepatide 99.9% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result

How this result compares

Finnrick

Other Tirzepatide certificates

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