TB-500 100.0% Purity — Zlz PeptideCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch at 99.95% purity via HPLC and mass quantification. The tested quantity was 5.28mg against a 5mg label, a deviation of 5.6%. Endotoxin status is unknown. The test is recent (3-6 months old). Customers can cross-check on the lab's public verification URL.
- no endotoxin test
- no batch ID
- quantity deviation (5.6%)
- Test date
- 2025-12-29
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 5.28mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 7.8
- Label dose
- 5mg
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 2025-12-29 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 41% of our catalogued TB-500 certificates.
Zlz Peptide has 274 certificates in our corpus, including 5 for TB-500 at a median tested purity of 97.25%.
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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