🎉 Limited-Time Offer: 20% Off (Code LETSGO20) • Free Shipping on $200+

About Us

Advancing Scientific Discovery Through High-Quality Peptides

Driving Discovery, One Peptide at a Time

At Northwest Peptides, we are committed to supporting researchers at every stage of their projects. Beyond providing high-quality peptides, we offer expert guidance, technical support, and custom solutions to help scientists overcome challenges and achieve reproducible results.

Our focus on precision, consistency, and reliability ensures that researchers can concentrate on discovery, confident that the materials they use meet the highest standards of quality and performance.

Laboratory environment for peptide research and testing

Our Story

Northwest Peptides was founded with a singular vision: to support the global research community with peptides that meet the highest standards of purity, consistency, and performance. We recognized that modern research requires not only precise tools but also responsive support and reliable delivery. By combining advanced synthesis technologies with rigorous quality control, we have built a company that researchers can depend on.

Our Commitment to Quality

Quality is at the core of everything we do. Each peptide undergoes strict validation through HPLC and mass spectrometry, and every batch is accompanied by a Certificate of Analysis (COA). This ensures that scientists can focus on their experiments with confidence, knowing that the materials they use are consistent and reliable. Our products are designed to empower researchers to achieve reproducible, high-impact results.

We understand that research projects are unique, which is why we offer custom peptide synthesis tailored to your needs. Whether it’s modified sequences, labeled peptides, cyclization, PEGylation, or non-standard amino acids, our team works closely with researchers to deliver solutions that fit the exact requirements of their studies.

Laboratory environment for peptide research and testing

Our Commitment to You

High-purity peptides designed for reliable, reproducible research across a variety of scientific applications.

Reliable Delivery

Fast, temperature-controlled shipping for stable, ready-to-use peptides.

Personalized Scientific Support

Guidance and technical assistance to help you get the most from your research.

Trusted Partnership

We’re more than a supplier — a dedicated partner in your research journey.

Our Vision

We envision a world where every research project has access to the tools it needs for success. Through innovation, precision, and dedication, Northwest Peptides aims to be the trusted partner for scientists seeking reliable, research-grade peptides.

Disclaimer: All products are intended for laboratory research use only and are not for human or animal consumption, medical use, or diagnostic purposes.

Ready to be part of the Northwest Peptides Community?