PT-141 99.5% Purity — Peptide SciencesCertificate of Analysis · Independent third-party lab result
LabD tested this PT-141 batch (241014-0110) at 99.55% purity via HPLC. However, the tested quantity was significantly higher than labeled (11.39mg vs 8mg, a 42.4% deviation), and endotoxin status is unknown. The test is older (6-12 months). Customers can cross-check on the lab's public verification URL.
- quantity deviation (42.4%)
- no endotoxin test
- older (6-12 months)
- Test date
- 2025-05-21
- Testing lab
- LabD
- Batch / lot
- [PHONE_REDACTED]
- Quantity
- 11.39mg
- Endotoxins
- —
- Assay method
- HPLC + mass quantification + endotoxins
- Test score
- 5.8
- Label dose
- 8mg
How this result compares
This PT-141 certificate's tested purity of 99.55% ranks higher than 11% of the 624 PT-141 certificates with a purity result we have catalogued (median 99.89%).
Tested 2025-05-21 by LabD via HPLC + mass quantification + endotoxins. This test is newer than 12% of our catalogued PT-141 certificates.
Peptide Sciences has 273 certificates in our corpus, including 8 for PT-141 at a median tested purity of 99.76%.
Test report image
Finnrick
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