Optimum ReGen Peptides supplies research-grade peptides and compounds for laboratory and in-vitro research. Every compound is produced in the United States by a licensed 503A compounding pharmacy and third-party tested, with a batch-level certificate of analysis (COA) documenting HPLC purity and identity for each lot. All products are sold strictly for research use only and are not intended for human or animal consumption, diagnostic, or therapeutic use.

The catalog spans the compounds most often referenced in laboratory research, including BPC-157, TB-500, GHK-Cu, and dual-incretin research compounds, organized by research area so you can browse by category. New to handling research peptides? Our reconstitution guide covers sterile technique and concentration math, and our lab testing page explains how purity and identity are verified.

Orders ship discreetly within the United States. For per-compound research background, browse the research library. Pricing and availability are shown on each product page.