TitrateLab · Certificate of Analysis

TB-500 99.3% Purity — Offline PeptidesCertificate of Analysis · Independent third-party lab result

Tested purity 99.3% High purity · 99.31%
Dose vs label +19.2% Over the labeled dose
Evidence URL referenced
Test date
2026-04-23
Testing lab
Freedom Diagnostics
Batch / lot
[NAME_REDACTED]
Quantity
5.96 mg
label 5mg · tested 5.96 mg
Endotoxins
Assay method
HPLC + MS
Label dose
5mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.31% ranks higher than 43% of the 1234 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2026-04-23 by Freedom Diagnostics via HPLC + MS. This test is newer than 75% of our catalogued TB-500 certificates.

Offline Peptides has 31 certificates in our corpus, including 2 for TB-500 at a median tested purity of 99.50%.

Manufacturer
Offline 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
5mg
Catalogued
2026-07-04
Related

Other TB-500 certificates

All TB-500 results & stats
This certificate is part of TitrateLab's community-trust corpus. See more from Offline Peptides or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →