All Tirzepatide Certificate of Analysis results(8,055 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Power Peptides All Tirzepatide COAs & research All Tirzepatide results & stats

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

Tested purity 99.9% High purity · 99.88%
Dose vs label +6.4% Over the labeled dose
Evidence URL referenced
Test date
2026-08-02
Testing lab
Freedom Diagnostics
Batch / lot
YR260701063
Quantity
42.55 mg
label 40mg · tested 42.55 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
40mg
Context

How this result compares

This Tirzepatide certificate's tested purity of 99.88% ranks higher than 64% of the 8052 Tirzepatide certificates with a purity result we have catalogued (median 99.83%).

Tested 2026-08-02 by Freedom Diagnostics via HPLC + MS. This is the most recent Tirzepatide certificate on file.

Manufacturer
Power Peptides
Source

Freedom Diagnostic

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.

Method
HPLC + MS
Test type
freedom_composite
Dose
40mg
Catalogued
2026-08-04
Related

Other Tirzepatide certificates

PrimeFX Peptides Tirzepatide
99.7% 2026-08-01
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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 ProLixa Labs Tirzepatide
99.9% 2026-07-31
Freedom Diagnostics Pius Solutions, Inc. Tirzepatide
99.9% 2026-07-31
Freedom Diagnostics Papi Peps Tirzepatide
99.9% 2026-07-31
Freedom Diagnostics Gladdix Peptides Tirzepatide
99.9% 2026-07-31
Freedom Diagnostics
All Tirzepatide results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Power Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →