Trusted Research Suppliers

Peptide Insider independently evaluates research peptide suppliers based on published certificates of analysis (COAs), third-party testing practices, product purity standards, catalog breadth, and the transparency of their quality documentation. The suppliers listed below meet our editorial standards for research-grade sourcing. Inclusion on this page reflects our assessment of publicly available quality indicators — it is not a paid placement.

Short Chain Aminos

shortchainaminos.io

Research peptide supplier with a catalog of research-use-only compounds including individual peptides, pre-formulated research blends, and bacteriostatic water. Certificates of analysis are published per lot, with third-party, USA lab-verified testing. The supplier also maintains a scientific blog covering compound mechanisms.

Key highlights

  • Individual peptides including BPC-157, GHK-Cu, TB-500, Semax, Selank and NAD+
  • Pre-formulated research blends (Glow, KLOW) and GLP-research compounds
  • Published certificates of analysis for every lot
  • Third-party tested, USA lab verified
  • Scientific blog content covering compound mechanisms

BioPep

biopep.io

Research peptide supplier specializing in high-purity RUO compounds for laboratory investigation. Visit their website for the current catalog and testing documentation.

Key highlights

  • Research-use-only peptide catalog
  • Catalog and specification details published on the supplier website
  • Consult the supplier site for current certificate of analysis practices

Catalyst Research

catalyst-research.net

Research compound supplier serving the scientific community with RUO peptides and related research materials. Visit their website for product specifications and certificates of analysis.

Key highlights

  • RUO peptides and related research materials
  • Product specifications published on the supplier website
  • Consult the supplier site for certificate of analysis availability

Reconstitution Solution

reconstitution-solution.io

Research supplier providing reconstitution materials and research-use-only peptide supplies for laboratory workflows. Visit their website for current catalog details and quality documentation.

Key highlights

  • Reconstitution materials and RUO research supplies
  • Catalog details published on the supplier website
  • Consult the supplier site for certificate of analysis availability