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.

All products on this site are for research or laboratory research only. Not for diagnostic or therapeutic use.

Browse Catalog of Peptides & Liquid Research Chemicals

Catalog Research Peptides

Ipamorelin 2MG

$18.95

Catalog Research Peptides

GHRP-6 5MG

$18.95

Catalog Research Peptides

GHRP-2 5MG

$18.95

Catalog Research Peptides

Selank 10MG

$29.95

Catalog Research Peptides

PEG MGF 2MG

$39.95
Out of stock

Catalog Research Peptides

PT-141 10MG

$33.95
-12%

Catalog Research Peptides

Melanotan 2 10MG

$33.95 $29.95

Catalog Research Peptides

IGF-1 LR3 (Receptor Grade) 1mg

$99.95

Catalog Research Peptides

IGF 1 DES 1 MG

$59.95
Out of stock

Catalog Research Peptides

BPC-157 5MG

$29.95

Current Best SellersBrowse all

Out of stock

Catalog Research Peptides

BPC-157 5MG

$29.95
Out of stock

Catalog Research Peptides

PT-141 10MG

$33.95

Catalog Research Peptides

Sermorelin 5MG

$39.95
-12%

Catalog Research Peptides

Melanotan 2 10MG

$33.95 $29.95

International Peptide offers one of the best places to buy peptides online.

  • We sell US 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 $75 .
  • 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.