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

Name: Tirzepatide COA — Zzq Peptides (99.6% purity)
Creator: LabG
License: https://titratelab.com/terms

Tested purity 99.6% High purity · 99.6%

Dose vs label -18.0% Under the labeled dose

Evidence Artifact captured

Test date: 2026-05-18
Testing lab: LabG
Batch / lot: 20260507
Quantity: 8.2mg
Endotoxins: —
Assay method: HPLC + mass quantification + endotoxins
Test score: 6.5
Label dose: 10mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.60% ranks higher than 18% of the 7677 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-18 by LabG via HPLC + mass quantification + endotoxins. This test is newer than 81% of our catalogued Tirzepatide certificates.

Zzq Peptides has 58 certificates in our corpus, including 22 for Tirzepatide at a median tested purity of 99.60%.

Manufacturer

Zzq Peptides

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Certificate

Test report image

Certificate scan as published.

Source

Finnrick

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Method: HPLC + mass quantification + endotoxins
Test type: finnrick_composite
Dose: 10mg
Container: White label / Silver crimp / White cap
Catalogued: 2026-05-31
Artifact hash: fa2a28eb3b2256e1…

Saved source

Saved source document

sha256:7d70803590a394dd… — immutable copy held by TitrateLab

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Other Tirzepatide certificates

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