TitrateLab · Certificate of Analysis
Tested vendor:Path Peptides All TRZ results & stats

TRZ 99.8% Purity — Path PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.8% High purity · 99.84%
Dose vs label +1.1% Essentially at label
Evidence Source archived
Test date
2026-06-15
Testing lab
Freedom Diagnostics
Batch / lot
TZ2741
Quantity
121.38 mg
label 120mg · tested 121.38 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
120mg
Context

How this result compares

This TRZ certificate's tested purity of 99.84% ranks higher than 10% of the 5 TRZ certificates with a purity result we have catalogued (median 99.90%).

Tested 2026-06-15 by Freedom Diagnostics via HPLC + MS. This test is newer than 43% of our catalogued TRZ certificates.

Path Peptides has 277 certificates in our corpus, including 7 for TRZ at a median tested purity of 99.90%.

Manufacturer
Path Peptides
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
120mg
Catalogued
2026-07-04
Saved source

Saved source document

sha256:9263fdec69663a04… — immutable copy held by TitrateLab

Download the saved PDF (sha256 9263fdec6966…)

Download saved source

Related

Other TRZ certificates

Path Peptides TRZ
100.0% 2026-06-29
Freedom Diagnostics Path Peptides TRZ
99.9% 2026-06-19
Freedom Diagnostics Path Peptides TRZ
99.9% 2026-06-19
Freedom Diagnostics Path Peptides TRZ
99.9% 2026-06-15
Freedom Diagnostics
All TRZ results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Path Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →