TB-500 53.4% Purity — YimeiCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch at 53.44% purity via HPLC and mass quantification. The tested quantity was 32% higher than the 10mg label, and endotoxin status is unknown. This test is recent (under 3 months old). Customers can cross-check on the lab's public verification URL.
- low purity (53.44%)
- quantity deviation (32%)
- no endotoxin test
- Test date
- 2026-03-04
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 13.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 1.4
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 53.44% ranks higher than 1% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-03-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 63% 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%.
Test report image
Finnrick
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