TitrateLab · Certificate of Analysis
Tested vendor:Precision Research All PRL-2 TRZ results & stats

PRL-2 TRZ 99.9% Purity — Precision ResearchCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.91%
Dose vs label -5.7% Under the labeled dose
Evidence Source archived
Test date
2026-05-17
Testing lab
Freedom Diagnostics
Batch / lot
W-05/26
Quantity
14.14 mg
label 15mg · tested 14.14 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
15mg
Context

How this result compares

We have catalogued 3 PRL-2 TRZ certificates; across the 3 with a purity result the median tested purity is 99.95%.

Tested 2026-05-17 by Freedom Diagnostics via HPLC + MS.

Precision Research has 57 certificates in our corpus, including 3 for PRL-2 TRZ at a median tested purity of 99.95%.

Manufacturer
Precision Research
View vendor profile
Source

Freedom Diagnostic

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.

Method
HPLC + MS
Test type
freedom_composite
Dose
15mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:cef0c8de660ab3c3… — immutable copy held by TitrateLab

Download the saved PDF (sha256 cef0c8de660a…)

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Related

Other PRL-2 TRZ certificates

Precision Research PRL-2 TRZ
100.0% 2026-05-17
Freedom Diagnostics Precision Research PRL-2 TRZ
100.0% 2026-05-17
Freedom Diagnostics
All PRL-2 TRZ results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Precision Research or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →