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

TB-500 99.9% Purity — YimeiCertificate of Analysis · Independent third-party lab result

Tested purity 99.9% High purity · 99.90%
Dose vs label +3.0% Essentially at label
Evidence Artifact captured Trust: medium
AI summary Third-party lab

LabE tested this TB-500 batch at 99.9% purity via HPLC and mass quantification. Quantity was slightly over label at 10.3mg (3% deviation), and the test is recent (3-6 months old). Endotoxin status is unknown. Customers can cross-check on the lab's public verification URL.

Watch out for
  • no endotoxin test
  • no batch ID
Test date
2025-12-06
Testing lab
LabE
Batch / lot
(no batch ID)
Quantity
10.3mg
label 10mg · tested 10.3mg
Endotoxins
Assay method
HPLC + mass quantification + endotoxins
Test score
8.0
Label dose
10mg
Context

How this result compares

This TB-500 certificate's tested purity of 99.90% ranks higher than 96% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).

Tested 2025-12-06 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 35% of our catalogued TB-500 certificates.

Yimei has 109 certificates in our corpus, including 5 for TB-500 at a median tested purity of 99.71%.

Manufacturer
Yimei
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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
No Label / Silver Crimp / Blue Cap
Catalogued
2026-04-17
Artifact hash
34f33511a61a7e15…
Saved source

Saved source document

sha256:6556a71798270132… — immutable copy held by TitrateLab

Related

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