Quality assurance
Verified by independent laboratories.
Every peptide we sell is tested for identity, purity, and stability by accredited third-party laboratories — never by ourselves.
Ver todos los COAs oficialesReportes de terceros publicados en biopeptidex.com (casa matriz EEUU)
HPLC purity verification
Reverse-phase HPLC confirms 99% purity on every production lot.
Mass spectrometry identity
MS confirms molecular identity matches the published peptide sequence.
Lot-traceable COA
Each vial label carries a lot number cross-referenced to its certificate.
Sample COA
What every certificate shows
- Product name and CAS / sequence
- Lot number and manufacture date
- HPLC purity % and chromatogram
- Mass spectrometry result
- Appearance, solubility, water content
- Storage and handling recommendations