Peptide Brands
28 results
Browse verified peptide brands across the US and Canada. The Peptide Alliance connects you with research, pharmaceutical, cosmetic, and custom synthesis peptide companies. All businesses are reviewed by our team.
🇺🇸 US States
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.
Biotech Peptides
US-based supplier synthesizing and lyophilizing research-grade peptides domestically. Catalog includes BPC-157, TB-500, and growth hormone secretagogues. Ships within the US.
Core Peptides
US-manufactured research peptides and combination blends sold for scientific research purposes. Known for competitive pricing and domestic fulfillment.
Limitless Life Nootropics
GMP-manufactured, USA-made research peptides using advanced solid-phase synthesis and purification. Also operates as Limitless Biotech. Named Best Peptides Company of 2024.
Swiss Chems
Founded 2018. One of the largest selections of research peptides available online. Catalog includes BPC-157, Sermorelin, Ipamorelin, TB-500, and many others for research use only.
Amino Asylum
US-based supplier offering research peptides with multiple domestic warehouse locations in TX and DE. Known for competitive pricing and product variety.
AminoVault
US-based research peptide and reagent supplier focused on COA transparency. All sourcing, testing, and fulfillment handled within the United States. Wholesale and bulk options available.
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.
Phoenix Pharmaceuticals
B2B peptide supplier based in Silicon Valley serving academic labs, biotech, and pharma companies since 1993. Manufactures research peptides, antibodies, and assay kits for preclinical research.
Paradigm Peptides
US-based research peptide supplier headquartered in Indiana. Offers a comprehensive catalog of research peptides including BPC-157, TB-500, Sermorelin, and growth hormone secretagogues. All products are third-party tested.
Peptide Sciences
US-based research peptide supplier offering high-purity peptides synthesized domestically. Specializes in growth hormone peptides, weight loss peptides, and healing peptides backed by independent COAs.
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.