Yes. Peptide Sciences™ is a legitimate, established peptide research supply company. Our legitimacy is demonstrated by:

  • In-house analytical testing (HPLC and Mass Spectrometry) for every batch

  • Published Certificates of Analysis (COAs) showing exact purity percentages

  • GMP-compliant manufacturing partners

  • Thousands of verified research customers including universities, biotech labs, and CROs worldwide

  • Transparent business practices — we clearly state our products are for research use only

We recommend any researcher review our COAs, customer reviews, and contact our support team to verify our credentials before purchasing.