Welcome to International Peptides, the new generation of leading-edge Research Chemicals and development Peptides, molecular chain amino acid derivatives, and life science design chemicals.

Since 2014 International Peptides has become the industry leader of innovative research and developmental peptides. With our Headquarters located in North America, we can provide locally advanced research, unmatched customer service, and expedited shipping, both domestic and international. Our infrastructure was built by quality and cost efficiency, to not only provide our customers with the highest grade of products but at a significant cost saving for your research requirements. We have collaborated with WHO/GMP and ISO 9001:2008 recognized facility to bring you the highest quality of precision peptide products. Click through our category of research products and discover more about peptides are why our company sets the bar in quality when you order peptides online. Read More about International Peptides

Browse Catalog of Peptides & Liquid Research Chemicals

Current Best SellersBrowse all


Catalog Research Peptides

Epithalon (Epitalon) 10mg

$49.95 $44.95

Catalog Research Peptides



Catalog Research Peptides

BPC-157 5MG


Catalog Research Peptides

PT-141 (Bremelanotide) 10MG


Catalog Research Peptides

Melanotan 2 10MG


Catalog Research Peptides

Sermorelin 5MG


Research Chemicals

LGD-4033 30mL 10mg/mL


  • We sell American made peptides online with premier service and expedient shipping while setting the benchmark for the highest quality products and research chemical structures.
  • Free Shipping* on orders over $150.
  • When you order peptides from International Peptide, all orders are shipped within 1-2 business days.
  • We look forward to building a business relationship with your company and providing you with leading-edge technology, research peptides, and products to support your projects.