TB-500 99.2% Purity — Sry LabsCertificate of Analysis · Independent third-party lab result
LabF tested this TB-500 batch ('Black Cap') at 99.15% purity via HPLC. The tested quantity was 8.9mg against a 10mg label, representing a 14.3% deviation. Endotoxin status is unknown. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- quantity deviation >10%
- Test date
- 2025-08-14
- Testing lab
- LabF
- Batch / lot
- Black Cap
- Quantity
- 8.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.5
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 99.15% ranks higher than 28% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2025-08-14 by LabF via HPLC + mass quantification + endotoxins. This test is newer than 15% 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
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