TB-500 99.8% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch (8,2025) at 99.75% purity via HPLC. Quantity matched the label within 1%, endotoxins were below LOQ, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- Test date
- 2026-03-04
- Testing lab
- LabE
- Batch / lot
- 8,2025
- Quantity
- 10.1mg
- Endotoxins
- below LOQ
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 9.6
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 99.75% ranks higher than 84% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-03-04 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 63% of our catalogued TB-500 certificates.
Reta Peptide has 249 certificates in our corpus, including 14 for TB-500 at a median tested purity of 98.13%.
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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— immutable copy held by TitrateLab