All TB-500 Certificate of Analysis results(1,403 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Cactus Peptides All TB-500 COAs & research All TB-500 results & stats

TB-500 99.4% Purity — Cactus PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.4% High purity · 99.43%
Dose vs label +23.4% Over the labeled dose
Evidence URL referenced
Test date
2026-07-10
Testing lab
Freedom Diagnostics
Batch / lot
Thymosin Beta-4
Quantity
12.34 mg
label 10mg · tested 12.34 mg
Endotoxins
—
Assay method
HPLC + MS
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.43% ranks higher than 55% of the 1395 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2026-07-10 by Freedom Diagnostics via HPLC + MS. This test is newer than 94% of our catalogued TB-500 certificates.

Cactus Peptides has 47 certificates in our corpus, including 2 for TB-500 at a median tested purity of 98.62%.

Manufacturer
Cactus Peptides
View vendor profile
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
10mg
Catalogued
2026-08-02
Related

Other TB-500 certificates

RRP TB-500
99.0% 2026-08-03
Freedom Diagnostics Poet Labs TB-500
99.1% 2026-08-03
Freedom Diagnostics Stemalia TB-500
99.0% 2026-07-31
Freedom Diagnostics STACKHAUS RESEARCH TB-500
99.5% 2026-07-31
Freedom Diagnostics Genesis Peptides TB-500
99.1% 2026-07-31
Freedom Diagnostics GYC TB-500
99.5% 2026-07-31
Freedom Diagnostics BioCode USA LLC TB-500
99.3% 2026-07-31
Freedom Diagnostics Foundation Research Peptides TB-500
99.5% 2026-07-30
Freedom Diagnostics
All TB-500 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Cactus Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →