All TB-500 Certificate of Analysis results— 1256 COAs
TitrateLab · Certificate of Analysis

TB-500 99.2% Purity — Peptide PartnersCertificate of Analysis · Independent third-party lab result

Tested purity 99.2% High purity · 99.20%
Dose vs label -3.5% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this TB-500 batch (TB202601) at 99.2% purity via HPLC and mass quantification. The tested quantity was 9.65mg against a 10mg label, a deviation of -3.5%. Endotoxin status is not applicable for this test. The test is recent (3-6 months old) and customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
Test date
2026-02-06
Testing lab
LabE
Batch / lot
TB202601
Quantity
9.65mg
label 10mg · tested 9.65mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.4
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.20% ranks higher than 33% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2026-02-06 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 53% of our catalogued TB-500 certificates.

Peptide Partners has 77 certificates in our corpus, including 11 for TB-500 at a median tested purity of 99.20%.

Manufacturer
Peptide Partners
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Certificate

Test report image

Certificate scan
Certificate scan as published.
Source

Finnrick

Artifact captured

We have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.

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Method
HPLC + mass quantification + endotoxins
Test type
finnrick_composite
Dose
10mg
Container
White Label / Silver Crimp / Blue Cap
Catalogued
2026-04-16
Artifact hash
8023874c6b63ca38…
Saved source

Saved source document

sha256:ed858cc92eeac624… — immutable copy held by TitrateLab

Related

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This certificate is part of TitrateLab's community-trust corpus. See more from Peptide Partners or learn how trust scores are computed on the methodology page. New to lab reports? How to read a COA →