TB-500 100.0% Purity — Qing Li PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch (TB10-10/25) at 99.95% purity via HPLC and mass quantification. The tested quantity was 8.92mg, representing a significant -10.8% deviation from the 10mg label. Endotoxin status is unknown. The test is recent (3-6 months old).
- quantity deviation (-10.8%)
- no endotoxin test
- Test date
- 2026-01-09
- Testing lab
- LabE
- Batch / lot
- TB10-10/25
- Quantity
- 8.92mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 8.3
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 99.95% ranks higher than 99% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-01-09 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 44% of our catalogued TB-500 certificates.
Qing Li Peptide has 348 certificates in our corpus, including 19 for TB-500 at a median tested purity of 95.70%.
Test report image
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