TB-500 99.0% Purity — Sry LabsCertificate of Analysis · Independent third-party lab result
LabF tested this TB-500 from Sry Labs at 98.98% purity via HPLC and mass quantification. The tested quantity was 8.17mg against a 10mg label, representing an 18.3% deviation. 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.
- quantity deviation (-18.3%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-07-18
- Testing lab
- LabF
- Batch / lot
- (no batch ID)
- Quantity
- 8.17mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 3.2
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 98.98% ranks higher than 14% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2025-07-18 by LabF via HPLC + mass quantification + endotoxins. This test is newer than 13% 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
sha256:07889691444ac699…
— immutable copy held by TitrateLab