Vendor directory
Research Peptide Vendors
9 vendors with independent trust ratings, COA verification data, and full peptide catalogs. Ranked by Finnrick grade where available.
Research use only. These vendors supply peptides for laboratory and research purposes — not for human consumption or therapeutic use. Always verify third-party lab testing before any research use.
Amino Asylum
A–CUS-based research peptide vendor with an A-grade Finnrick rating. Amino Asylum provides third-party certificates of analysis for individual product batches and carries 19+ research peptides including BPC-157, TB-500, IGF-1 LR3, Ipamorelin, CJC-1295, PT-141, GHK-Cu, and NAD+ precursors. The company operates from the United States and ships domestically. Products are sold for in vitro and laboratory research use only and are not intended for human consumption or therapeutic application.
Liberty Peptides
A–EOnline vendor of highly purified peptides including Thymosin Beta 4, GHK-Cu, BPC-157, CJC-1295, and Ipamorelin. All products are third-party tested with purity levels typically 99%+. Offers same-day shipping on orders placed before 12PM EST and free shipping on orders over $200.
Orbitrex Peptides
A–BOrbitrex Peptides is an online vendor specializing in research-grade peptides with third-party verified certificates of analysis and batch-level traceability. They offer 64+ peptide compounds including TB-500, BPC-157, Tesamorelin, and Tirzepatide, all labeled for research use only with QR-coded vials linking to lab reports. The company emphasizes same-day shipping, proven purity verification, and quality assurance standards.
Paradigm Peptide
AParadigm Peptide specializes in providing high-quality peptides that are responsibly sourced and backed by research. They offer a range of advanced peptide formulas designed to support various research needs, focusing on quality and targeted peptide solutions for peptide researchers.
Peptide Partners
A–CPeptide Partners is an online peptide vendor claiming to be the #1 rated peptide vendor in overall quality by independent analysis. They offer research-use-only peptides at wholesale prices with a commitment to 99%+ purity and frequent independent laboratory audits.
Peptide Tech
A–BPeptide Tech is an online vendor supplying research peptides, powders, capsules, and bioregulators with HPLC-verified purity testing and multi-lab verification. The company offers peptide products for research use only and provides a purity guarantee backed by independent ISO 17025 lab testing. They operate in the USA and ship research materials domestically.
Peptime
APeptime is an American online peptide vendor that has been compounding research peptides since 2012. All products are prepared under pharmacy-compounding standards, independently tested for >99% purity by Finnrick, and shipped domestically within 24 hours from a US facility.
Polaris Peptides
A–DUS-based research peptide vendor with a Finnrick A rating and a catalog of 23+ compounds. Polaris Peptides provides certificates of analysis and third-party laboratory testing for its full product range, which includes BPC-157, TB-500, IGF-1 LR3, CJC-1295, Ipamorelin, Tirzepatide, Retatrutide, GHK-Cu, and PT-141. Products are available for in vitro and laboratory research use only and are not intended for human consumption or clinical application.
Verified Peptides
A–CVerified Peptides is an online vendor that sells lyophilized peptide powders, including BPC-157 in 10mg vials, with third-party laboratory testing for purity, weight, sterility, and endotoxin levels. The company offers same-day shipping with free shipping on orders over $200 and ice pack packaging. All products are sold as research chemicals not intended for human consumption.