TB-500 99.9% Purity — YimeiCertificate of Analysis · Independent third-party lab result
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.
- no endotoxin test
- no batch ID
- Test date
- 2025-12-06
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 10.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.0
- Label dose
- 10mg
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%.
Test report image
Finnrick
Artifact capturedWe have the certificate image (SHA-256 hash captured) — you can verify it loads from the upstream lab and matches the artifact shown here.
Verify on the upstream labSaved source document
sha256:6556a71798270132…
— immutable copy held by TitrateLab