All TB-500 Certificate of Analysis results(1,307 COAs)
TitrateLab · Certificate of Analysis
Tested vendor:Zlz Peptide All TB-500 COAs & research All TB-500 results & stats

TB-500 99.3% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.3%
Dose vs label +3.0% Essentially at label
Evidence Artifact captured
Test date
2026-05-13
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
2.06mg
label 2mg · tested 2.06mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
6.6
Label dose
2mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.30% ranks higher than 43% of the 1299 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2026-05-13 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 77% of our catalogued TB-500 certificates.

Zlz Peptide has 280 certificates in our corpus, including 5 for TB-500 at a median tested purity of 97.25%.

Manufacturer
Zlz Peptide
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
2mg
Container
White Label / Silver Crimp / Blue Cap
Catalogued
2026-05-23
Artifact hash
60672c822b05e083…
Saved source

Saved source document

sha256:8048aaebd35292fb… — immutable copy held by TitrateLab

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Related

Other TB-500 certificates

Genesis Peptides TB-500
99.1% 2026-07-31
Freedom Diagnostics GYC TB-500
99.5% 2026-07-31
Freedom Diagnostics Evolara Chem TB-500
99.3% 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 Atheon Pure TB-500
99.5% 2026-07-28
Freedom Diagnostics G3 Peptides TB-500
99.1% 2026-07-25
Freedom Diagnostics DRP PEPTIDES TB-500
99.8% 2026-07-25
Freedom Diagnostics
All TB-500 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Zlz Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →