Peptide Sciences voluntarily ceased all operations on March 6, 2026, following the FDA's enforcement campaign against research-peptide vendors. The company posted a shutdown notice and discontinued all product sales.
Peptide Sciences is a leading provider of research peptides, offering a wide range of highly purified peptides for laboratory and in vitro research use. They differentiate themselves with a commitment to quality, partnering with WHO/GMP and ISO 9001:2015 approved sources to ensure the highest purity levels.
Disclaimer: This page is for informational purposes only. Vendor listings may contain affiliate links. Research peptides are intended for laboratory and research use only. See our affiliate disclosure for details.