TB-500 97.2% Purity — Hk PeptidesCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch at 97.25% purity via HPLC. The tested quantity of 9.23mg significantly exceeded the 5mg label, resulting in an 84.6% deviation. Endotoxin status is unknown. The test is recent (3-6 months old), and customers can cross-check on the lab's public verification URL.
- quantity deviation (84.6%)
- no endotoxin test
- no batch ID
- Test date
- 2025-11-25
- Testing lab
- LabE
- Batch / lot
- (no batch ID)
- Quantity
- 9.23mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 1.2
- Label dose
- 5mg
How this result compares
This TB-500 certificate's tested purity of 97.25% ranks higher than 5% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2025-11-25 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 32% of our catalogued TB-500 certificates.
Hk Peptides has 487 certificates in our corpus, including 11 for TB-500 at a median tested purity of 99.80%.
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
sha256:81e4311ff57a1712…
— immutable copy held by TitrateLab