Peptide Vendors

Find peptide vendors and resellers serving individual researchers, clinics, and small institutions. These suppliers bridge the gap between bulk manufacturers and the end buyer, offering smaller quantities, retail-friendly packaging, and streamlined ordering. Showing 43 listed suppliers. Vendors may resell products sourced from upstream manufacturers rather than synthesizing in-house. Before ordering, confirm manufacturer identity, batch-specific COAs, third-party testing, storage conditions, and compliance with research-use-only regulations.

Directory listing last reviewed October 2026.

Peptagon logo

Peptagon

United States • Retail Research Peptides

3rd PartyCOA
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Syntech Peptides logo

Syntech Peptides

UK • Retail Research Peptides

COA3rd Party
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Onyx Biolabs logo

Onyx Biolabs

Unknown • Retail Research Peptides

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Evolve Peptides logo

Evolve Peptides

USA (WY) • Retail Research Peptides

3rd PartyCOA
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Research Peptides Europe logo

Research Peptides Europe

EU • Retail Research Peptides

COA3rd Party
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CertaPeptides logo

CertaPeptides

Romania (EU) • Retail Research Peptides

COA3rd Party
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Imperial Peptides UK logo

Imperial Peptides UK

UK • Retail Research Peptides

COA3rd Party
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Essential Peptides UK logo

Essential Peptides UK

UK • Retail Research Peptides

COA
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OP Labs (formerly Oxford Peptides) logo

OP Labs (formerly Oxford Peptides)

UK • Retail Research Peptides

COA
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Peptagenix UK logo

Peptagenix UK

UK • Retail Research Peptides

COA3rd Party
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PeptideLabUK logo

PeptideLabUK

UK • Retail Research Peptides

COA
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Nexum Peptides UK logo

Nexum Peptides UK

UK • Retail Research Peptides

COA3rd Party
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Wolverine Peptides UK logo

Wolverine Peptides UK

UK • Retail Research Peptides

COA3rd Party
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Research Peptide UK logo

Research Peptide UK

UK • Retail Research Peptides

COA
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BCN Peptides logo

BCN Peptides

Spain (Barcelona) • Retail Research Peptides

COA3rd Party
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Cambridge Peptides logo

Cambridge Peptides

UK (Birmingham) • Retail Research Peptides

COA3rd Party
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Syntech Peptides logo

Syntech Peptides

UK • Retail Research Peptides

COA3rd Party
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Research Biolabs logo

Research Biolabs

UK • Retail Research Peptides

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Bionexis Peptides logo

Bionexis Peptides

UK • Retail Research Peptides

COA
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Imperial Sciences UK logo

Imperial Sciences UK

UK (London) • Retail Research Peptides

COA3rd Party
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Genetra logo

Genetra

UK • Retail Research Peptides

COA3rd Party
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Stratford Peptides logo

Stratford Peptides

UK • Retail Research Peptides

COA3rd Party
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Bluewell Peptides logo

Bluewell Peptides

UK (Manchester/London) • Retail Research Peptides

COA3rd Party
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Panacea Bio Chem logo

Panacea Bio Chem

UK • Retail Research Peptides

COA3rd Party
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Anglo Peptides logo

Anglo Peptides

UK (London) • Retail Research Peptides

COA3rd Party
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NOVA Labs logo

NOVA Labs

UAE (Dubai) • Retail Research Peptides

3rd PartyCOA
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LynxLabs logo

LynxLabs

Canada • Retail Research Peptides

3rd PartyCOA
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Soma Chems logo

Soma Chems

USA • Retail Research Peptides

3rd Party
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Revive Peptides logo

Revive Peptides

Europe • Retail Research Peptides

3rd PartyCOA
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PulsePeptides logo

PulsePeptides

Europe • Retail Research Peptides

3rd PartyCOA
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Elyvera logo

Elyvera

Germany • Retail Research Peptides

3rd PartyCOA
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Zentra Peptides logo

Zentra Peptides

United Kingdom • Retail Research Peptides

3rd PartyCOA
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Pepsup logo

Pepsup

Netherlands • Retail Research Peptides

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ZeusPeptides logo

ZeusPeptides

Netherlands • Retail Research Peptides

COA3rd Party
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Popular Peptides (popularpeptides.ca) logo

Popular Peptides (popularpeptides.ca)

Canada • Retail Research Peptides

3rd PartyCOA
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Daavy Research Peptides logo

Daavy Research Peptides

United States • Retail Research Peptides

3rd PartyCOA
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Lorphion Labs logo

Lorphion Labs

Canada • Retail Research Peptides

COA
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Curo logo

Curo

United States • Retail Research Peptides

3rd PartyCOA
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BioSlim Peptide logo

BioSlim Peptide

France • Retail Research Peptides

COA
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AurumLabs logo

AurumLabs

United Kingdom • Retail Research Peptides

3rd PartyCOA
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Pepts. logo

Pepts.

United Kingdom • Retail Research Peptides

3rd PartyCOA
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Vyal Labs logo

Vyal Labs

United States • Retail Research Peptides

3rd PartyCOA
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ANKR Lab logo

ANKR Lab

United States • Retail Research Peptides

3rd PartyCOA
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Compare peptide vendors

Use location, product coverage, testing evidence, fulfillment terms, and transparency about upstream manufacturing to build a shortlist. A polished storefront is not a substitute for batch-level documentation.

Vendor verification

Match the lot number on the product to the COA, verify the named laboratory independently, and look for both identity and purity testing. Review the third-party tested and COA available directories.

Vendor versus manufacturer

A vendor typically sells smaller packaged quantities and may source from another company. Buyers that need direct production, custom sequences, or larger scales should compare the peptide manufacturer directory.