| Catalog Peptide |
| ACE Inhibitors |
| Acetalin |
| Acyl Carrier Protein (ACP) Fragments |
| ADP-Ribosylation Factors (ARF) |
| Adrenocorticotropic Hormones (ACTH) |
| Adrenomedullins |
| Allatostatins |
| Amylins |
| Antibiotic Peptides |
| Anticoagulant and Antithrombotic Peptides |
| Antimicrobial Peptides |
| Antioxidant Peptides |
| Anti-Infective Peptides |
| Antiviral Peptides |
| Apolipoprotein |
| Apelin Peptides |
| Apoptosis Related Peptides |
| Aplysia Peptides |
| Aspartame and Related Asp-Phe Dipeptides |
| Atrial Natriuretic Peptides (ANP/ANF) and Related |
| Bag Cell Peptides |
| BAM (Bovine Adrenal Medulla) Peptides |
| Bee Venom Peptides |
| Beta-β-Amyloids and Related Peptides |
| Beta-β-Endorphins |
| Bombesin |
| Bombesin analogues |
| Bone Gla Proteins |
| Bradykinins |
| C3a and C3d Peptides |
| Calcium-Like Peptides |
| Calpain Inhibitors |
| α-Casein Exorphins |
| Cathepsin Inhibitors |
| CARTS |
| CCK |
| CGRP |
| Charybdotoxin and Analogs |
| Chorionic Gonadotropin (hCG) Fragments |
| Chromogranin A/ Pancreastatin Sequences |
| CMV |
| Conotoxins |
| Copeptin |
| Corticotropin Releasing Factors |
| Cortistatins |
| C-Peptides |
| CRAMP |
| C-Reactive Protein (CRP) Sequences |
| C-Type Natriuretic Peptides (CNP) |
| Cytochrome C Fragments |
| Defensins |
| Delta-Sleep Inducing Peptide (DSIP) and Analogs |
| Deltorphins Dermorphins and Analogs |
| Dynorphins |
| Endomorphins |
| Endothelins and Related Peptides |
| Enkephalins |
| Exendins |
| Fibronectin and Extra Cellular Matrix Related Pept |
| FMRF & Analogs |
| Galanins |
| Gastric Inhibitory Peptides |
| Gastrins |
| Ghrelins |
| Glucagons and Glucagon-Like Peptides |
| Growth Factor Fragments |
| GHRF |
| GTP-Binding Protein Fragments |
| Guanylins |
| HCV Protease Inhibitor |
| Histocompatibility Antigens |
| Histone |
| Histone Deacetylase (HDAC) Substrates |
| Histone H1 Peptides |
| Histone H2A Peptides |
| Histone H2B Peptides |
| Histone H3 Peptides |
| Laminin Peptides |
| Leptin Fragment Peptides |
| LH-RH & Analogs |
| Mast Cell Degranulating Peptides |
| Melanoma Peptides |
| MHC related Peptides |
| Miscellaneous Peptides |
| MMP Substrates |
| MOG |
| Motilins |
| MSH |
| Natriuretic Peptides |
| Neurokinins |
| Neuromedins |
| Neuropeptide Y & Analogs |
| Neuropeptides |
| Neurotensins |
| Opioid Related Peptides |
| Orexins |
| Oxytocins |
| Pancreastatin & Related Peptides |
| PTH |
| Peptides YY |
| PACAP |
| Protein Kinase and Related Peptides |
| Protein Kinases Substrate |
| Renin Substrates & Inhibitors |
| Secretins |
| Somatostatin & Analogs |
| Substance P & Analogs |
| Substrate & Enzyme Inhibitors |
| TAT Proteins |
| Thymopoietin and Thymosin Peptides |
| Urocortins |
| Urotensins |
| VIP |
| Vasopressins |
| Virus Related Peptides |