TB-500 99.7% Purity — Reta PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch (08nov, 2025) at 99.71% purity via HPLC. The tested quantity was 11.2mg, representing a 12% deviation from the 10mg label. Endotoxin status is not applicable, and the test is recent (under 3 months). Customers can cross-check on the lab's public verification URL.
- high quantity deviation (12%)
- no endotoxin test
- Test date
- 2026-03-04
- Testing lab
- LabE
- Batch / lot
- 08nov, 2025
- Quantity
- 11.2mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.5
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 99.71% ranks higher than 80% 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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