MHC-class I-Restricted Epitope in Hgp100

Cytotoxic T cells or CD8+ T cells play an important role in the immune defense and destruction of tumor and infected cells.

Various Neuropeptides

A listing of neuropeptides for neuroscience research. This is a companion to our "Neuropeptides fro Alzheimer's Disease Research" brochure.

Neuroendocrine Regulatory Peptides (NERP)

Novel Endogenous Peptide Curbs Vasopressin Release

Neuroscience Research Peptides (A Quick Reference)

Peptides International has a wide range of products of interest to the neuroscience researcher.

Proteinase-Activated Receptor-Activating Peptides (PAR-AP) - NEWLY UPDATED!

Proteinase-activated receptor (PAR) is a unique member of the G protein-coupled receptor (GPCR) family that is activated primarily by proteases.

Peptide Toxins and Channel Blockers

A product brochure listing the peptide toxins and channel blockers available from Peptides International, conveniently grouped.

Poly Amino Acids and Collagen Peptides

Popular Polypeptides & Collagen-like Helical Model Peptides


PAIN RESEARCH: Synthetic Ion Channel Blocker ProTx-II

Rapamycin - NEW!

The product brochure for Rapamycin, or Sirolimus, a metabolite from the bacteria Streptomyces hygroscopicus

Research Exemption Peptides

These are FDA-regulated products. It is the responsibility of the customer to ensure that they are complying with Federal rules. Peptides International cannot be liable for infringement of rights made by the user.