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

TB-500 87.2% Purity — Wuhan Wansheng BiotechnologyCertificate of Analysis · Independent third-party lab result

Tested purity 87.2% Below 90% — review · 87.23%
Dose vs label -1.4% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this TB-500 from Wuhan Wansheng Biotechnology at 87.23% purity via HPLC and mass quantification. Quantity matched the label within 2%. However, the test date and endotoxin status are unknown, and no batch ID was provided. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • stale (unknown age)
  • no batch ID
Test date
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
4.93mg
label 5mg · tested 4.93mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
4.9
Label dose
5mg
Context

How this result compares

This TB-500 certificate's tested purity of 87.23% ranks higher than 2% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Testing method by LabE via HPLC + mass quantification + endotoxins.

Wuhan Wansheng Biotechnology has 242 certificates in our corpus, including 9 for TB-500 at a median tested purity of 97.98%.

Manufacturer
Wuhan Wansheng Biotechnology
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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
5mg
Container
No Label / Silver Crimp / Red Cap
Catalogued
2026-04-16
Artifact hash
aa59031d0adb904c…
Saved source

Saved source document

sha256:2802d0b751f8b66e… — immutable copy held by TitrateLab

Related

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