Tirzepatide 99.9% Purity — Skye PeptidesCertificate of Analysis · Independent third-party lab result

Name: Tirzepatide COA — Skye Peptides (99.9% purity)
Creator: LabE
License: https://titratelab.com/terms

Tested purity 99.9% High purity · 99.9%

Dose vs label +4.0% Essentially at label

Evidence Artifact captured

Test date: 2026-05-11
Testing lab: LabE
Batch / lot: TZ26-10-001
Quantity: 10.4mg
Endotoxins: low
Assay method: HPLC + mass quantification + endotoxins
Test score: 10.0
Label dose: 10mg

Context

How this result compares

This Tirzepatide certificate's tested purity of 99.90% ranks higher than 73% of the 7748 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-05-11 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 79% of our catalogued Tirzepatide certificates.

Skye Peptides has 81 certificates in our corpus, including 12 for Tirzepatide at a median tested purity of 99.81%.

Manufacturer

Skye 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 / Blue Crimp / Clear Cap
Catalogued: 2026-05-20
Artifact hash: 2f2050f666f09b25…

Saved source

Saved source document

sha256:e44598175f7e8ff6… — 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 Skye Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →