Peptide Brands

Windy City Peptides

Windy City Peptides is a U.S.-based supplier of research peptides for laboratory use only. We focus on clear pricing, domestic fulfillment, and Research Use Only (RUO) products—not for human or animal use, and not for diagnosing, treating, curing, or preventing any disease.

PrimePeptidesHub

PeptidesX

PeptidesX is a UK supplier of high-quality research peptides for laboratory and scientific research. Our products are independently tested, supported by batch-specific Certificates of Analysis (CoAs), and supplied with transparent analytical documentation. We focus on product traceability, reliable quality standards and secure UK delivery. All PeptidesX products are strictly for laboratory and scientific research purposes only and are not intended for human consumption.

Apex Pharma

We sell retatrutide for research purposes vials and Reta Pen

Peptide Bros

Peptide Bros is Canada's #1 peptide research supplier. We are the most trusted source for peptides and research information in Canada.

Osae Research

At Osae Peptides, we eliminate the middleman by supplying research peptides directly from the lab: highest quality, full transparency, and competitive pricing. Buy research peptides USA researchers actually verify: USA made research peptides, lab tested research peptides to ≥99%, and third party tested peptides with documentation on every lot. Same-day shipping research peptides from our US lab, cold-shipped.

AstraVerity Research

AstraVerity Research is a woman-owned research peptide supplier based in Phoenix, Arizona, dedicated to providing premium-quality laboratory research compounds and peptides to researchers and businesses worldwide. Specializing in a comprehensive collection of research peptides—from metabolic and mitochondrial compounds to cognitive and performance-focused formulations—AstraVerity maintains the highest standards through rigorous third-party testing, including HPLC and LC-MS analysis with detailed Certificates of Analysis. Their extensive product lineup features both proprietary blends and established research peptides, complemented by essential laboratory materials like bacteriostatic water and acetic acid solutions. Committed to transparency and quality assurance, AstraVerity Research serves as a trusted partner for laboratories and research professionals seeking reliable, thoroughly tested peptide research materials. Connect with them today through their website or social media channels to explore their full range of analytical-grade research compounds.

Amino Pure Canada

Canadian peptide supplier offering HPLC-tested peptides including BPC-157, TB-500, CJC-1295, and NAD+. Ships discreetly to all provinces. Products sold in capsule and atomizer spray formats under GMP conditions. Third-party tested for purity and potency.

Peptide Warehouse Canada

Mississauga-based Canadian peptide supplier offering research-grade peptides with fast domestic shipping across all Canadian provinces. Provides 24/7 customer support and COA documentation for every product.

Sports Technology Labs

US-based research peptide supplier publishing full third-party COAs for every batch. Tests every batch for minimum 95-98% purity. All COAs issued by independent external laboratories.

Bio-Peptide

Florida-based supplier of high-purity research peptides manufactured in a GMP-compliant facility. Specializes in beauty peptides, healing peptides, and growth hormone secretagogues for research applications.

Polar Peptides

Canadian research peptide supplier shipping directly from their Canadian fulfillment center within 24 hours. Typical delivery in 2–5 business days. Accepts Interac e-Transfer and provides COAs on request.