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

TB-500 95.7% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result

Tested purity 95.7% Acceptable purity · 95.7%
Dose vs label +21.0% Over the labeled dose
Evidence Artifact captured
Test date
2026-05-27
Testing lab
LabE
Batch / lot
March 6, 2026
Quantity
12.1mg
label 10mg · tested 12.1mg
Endotoxins
—
Assay method
HPLC + mass quantification + endotoxins
Test score
4.0
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 95.70% ranks higher than 4% of the 1299 TB-500 certificates with a purity result we have catalogued (median 99.38%).

Tested 2026-05-27 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 82% of our catalogued TB-500 certificates.

Qing Li Peptide has 349 certificates in our corpus, including 19 for TB-500 at a median tested purity of 95.70%.

Manufacturer
Qing Li 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
10mg
Container
No label / Green crimp / Clear cap
Catalogued
2026-05-31
Artifact hash
23bd7a13755583ac…
Saved source

Saved source document

sha256:da35fc86d85521d4… — 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 Qing Li Peptide or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →