TB-500 (TB4) 99.7% Purity — SPBCertificate of Analysis · Independent third-party lab result
Janoshik tested this TB-500 batch (SJ25-1-01) at 99.689% purity. The tested quantity was 10.82mg, an 8.2% deviation from the 10mg label. The test is recent (3-6 months old), but the test method and endotoxin status are unknown. Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- vague purity language
- quantity deviation (8.2%)
- Test date
- 2026-01-28
- Testing lab
- Janoshik
- Batch / lot
- SJ25-1-01 (Red Cap)
- Quantity
- 10.82mg
- Endotoxins
- —
- Assay method
- —
How this result compares
This TB-500 (TB4) certificate's tested purity of 99.69% ranks higher than 90% of the 5 TB-500 (TB4) certificates with a purity result we have catalogued (median 99.24%).
Tested 2026-01-28 by Janoshik. This test is newer than 65% of our catalogued TB-500 (TB4) certificates.
SPB has 64 certificates in our corpus, including 1 for TB-500 (TB4) at a median tested purity of 99.69%.
Third-party community lab
URL referencedThis entry references an upstream lab URL we crawled. We did not save the artifact, so we can't prove the report still loads as it did when we catalogued it.