TB-500 99.5% Purity — Sry LabsCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch at 99.51% purity via HPLC, with mass quantification. The tested quantity of 11.4mg showed a 14% deviation from the 10mg label. Endotoxin status is unknown. The test is older (6-12 months) and lacks a batch ID. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- stale (6-12 months)
- no batch ID
- Test date
- 2025-10-09
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 11.4mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 4.8
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 99.51% ranks higher than 62% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2025-10-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 23% 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
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