TB-500 98.8% Purity — Peptide PartnersCertificate of Analysis · Independent third-party lab result
LabE tested this TB-500 batch (TB202601) at 98.8% purity via HPLC. The tested quantity was 10.9mg, showing a 9% deviation from the 10mg label. Endotoxin status is not applicable for this test. The test is recent (under 3 months old) and customers can verify it on the lab's public URL.
- quantity deviation (9%)
- no endotoxin test
- Test date
- 2026-02-18
- Testing lab
- LabE
- Batch / lot
- TB202601
- Quantity
- 10.9mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 6.6
- Label dose
- 10mg
How this result compares
This TB-500 certificate's tested purity of 98.80% ranks higher than 12% of the 1248 TB-500 certificates with a purity result we have catalogued (median 99.39%).
Tested 2026-02-18 by LabE via HPLC + mass quantification + endotoxins. This test is newer than 59% of our catalogued TB-500 certificates.
Peptide Partners has 77 certificates in our corpus, including 11 for TB-500 at a median tested purity of 99.20%.
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
sha256:4b3567498dd64028…
— immutable copy held by TitrateLab