All Tirzepatide Certificate of Analysis results(8,143 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:China Peptides Supplier All Tirzepatide COAs & research All Tirzepatide results & stats

Tirzepatide 99.8% Purity — China Peptides SupplierCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.85%
Dose vs label -10.0% Under the labeled dose
Evidence Source archived
Test date
2026-02-20
Testing lab
LabE
Batch / lot
TR15
Quantity
13.5mg
label 15mg · tested 13.5mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
8.4
Label dose
15mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.85% ranks higher than 55% of the 8140 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-02-20 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 61% of our catalogued Tirzepatide certificates.

China Peptides Supplier has 4 certificates in our corpus, including 4 for Tirzepatide at a median tested purity of 99.87%.

Manufacturer
China Peptides Supplier
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Source

Finnrick

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.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
15mg
Container
No Label / Silver Crimp / Blue Cap
Catalogued
2026-06-21
Saved source

Saved source document

sha256:bb697ee8d5fb21d6… — immutable copy held by TitrateLab

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Related

Other Tirzepatide certificates

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100.0% 2026-08-03
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99.9% 2026-08-01
Freedom Diagnostics Purix Peptides Tirzepatide
99.9% 2026-08-01
Freedom Diagnostics PrimeFX Peptides Tirzepatide
99.7% 2026-08-01
Freedom Diagnostics PeptideRUO LLC Tirzepatide
99.8% 2026-08-01
Freedom Diagnostics Lipeptide Tirzepatide
99.8% 2026-08-01
Freedom Diagnostics Lipeptide Tirzepatide
99.7% 2026-08-01
Freedom Diagnostics
All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from China Peptides Supplier or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →