TB-500 98.0% Purity — Sry LabsCertificate of Analysis · Independent third-party lab result
This COA was tested by an independent third-party lab, LabE. The TB-500 batch H20250828 showed 98.04% purity via HPLC and mass quantification. The tested quantity was 10.3mg against a 10mg label, a deviation of -2.6%. The test is recent (3-6 months old), but endotoxin status is unknown. Customers can verify this COA on LabE's public URL.
- no endotoxin test
- Test date
- 2026-01-30
- Testing lab
- LabE
- Batch / lot
- H20250828
- Quantity
- 10.3mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.5
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 98.04% ranks higher than 7% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-01-30 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 50% of our catalogued TB-500 certificates.
Sry Labs has 395 certificates in our corpus, including 17 for TB-500 at a median tested purity of 99.54%.
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:a98cd49aa00d609a…
— immutable copy held by TitrateLab