Suppliers

Our highest-rated vendors based on quality, transparency, and customer experience.

Aurapeptide

Featured
Czech Republic
4.8
4 reviews

EU-based peptide supplier shipping across the entire European Union. Same-day dispatch before 12:00 CET. BPC-157 from €27.

4.5
Quality
4.6
Shipping
4.3
Support
Lab TestedCOA
Free Shipping from $80

Cernum Biosciences

Featured
United States
4.8
4 reviews

Premium US peptide supplier with transparent lab testing and COA. Specializes in high-purity research compounds.

4.8
Quality
4.6
Shipping
4.8
Support
Lab TestedCOA
Free Shipping from $100

Peptides & Elephants

Featured
Germany
4.7
3 reviews

German research peptide supplier shipping worldwide via DHL/FedEx. EU shipping €65, worldwide €100 (orders under €2000).

4.7
Quality
4.2
Shipping
4.4
Support
Lab TestedCOA
Free Shipping from $2200

24Peptides

Featured
Netherlands
4.7
3 reviews

EU-based premium peptide supplier with Grail Formula quality standard. Every batch independently tested by Liquilabs: identity, purity, heavy metals, endotoxins, microbial safety. Ships EU-wide.

4.9
Quality
4.5
Shipping
4.6
Support
Lab TestedCOA
Free Shipping from $150

Bachem

Featured
Switzerland
4.7
0 reviews

Swiss-based global pharmaceutical peptide manufacturer. Highest quality standards, primarily for research institutions.

5.0
Quality
4.0
Shipping
4.7
Support
Lab TestedCOA
Base Shipping: $70

AmbioPharm

United States
4.6
0 reviews

US-based peptide manufacturer with pharmaceutical-grade synthesis. Trusted by research institutions worldwide.

4.9
Quality
4.0
Shipping
4.5
Support
Lab TestedCOA
Base Shipping: $35

Biotech Peptides

Featured
United States
4.6
5 reviews

US-based peptide supplier with same-day shipping and 99%+ purity. Third-party tested with COA for every batch.

4.5
Quality
4.8
Shipping
4.7
Support
Lab TestedCOA
Free Shipping from $150

Peptide Sciences

United States
4.5
0 reviews

German research peptide supplier. Ships worldwide via DHL/FedEx. Europe €65, worldwide €100 for orders under €2000.

4.7
Quality
4.2
Shipping
4.6
Support
Lab TestedCOAFinnrick 6.8
Free Shipping from $2200

PeptideGurus

USA
4.5
0 reviews

PeptideGurus is a leading US supplier of American-made research peptides with the most Janoshik lab tests of any vendor. They offer top-quality products at competitive prices with global shipping.

4.5
Quality
4.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 3.6
Free Shipping from $300

Penguin Peptides

USA
4.5
0 reviews

Penguin Peptides is a US-based supplier committed to high-purity, lab-tested peptides from certified North American manufacturers. 6 Janoshik-verified products.

4.5
Quality
4.5
Shipping
0.0
Support
Lab TestedCOA
Base Shipping: $9.99

Paradigm Peptide

USA
4.5
0 reviews

Paradigm Peptide is a US research peptide supplier based in California. Finnrick top-rated A with 16 tests across 2 products.

4.5
Quality
4.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 8.9
Free Shipping from $150

Purus Peptides

USA
4.5
0 reviews

Purus Peptides is a US-based supplier of premium research compounds with third-party COAs from Janoshik. Fast domestic shipping with free shipping on orders over $250.

4.5
Quality
4.5
Shipping
0.0
Support
Lab TestedCOA
Free Shipping from $250

GenScript

United States
4.4
0 reviews

Global biotech company offering custom and catalog peptides. Reliable quality with worldwide shipping.

4.6
Quality
4.1
Shipping
4.7
Support
Lab TestedCOA
Base Shipping: $45

Swiss Peptide

Featured
Switzerland
4.4
0 reviews

Swiss peptide supplier with high-quality research compounds and EU shipping.

4.5
Quality
4.3
Shipping
4.8
Support
Lab TestedCOA
Free Shipping from $100

Beyond Peptides

Featured
Poland
4.4
124 reviews

European peptide supplier based in Poland, shipping worldwide via UPS. Offers 99%+ purity peptides with HPLC testing and Certificate of Analysis. Specializes in unique proprietary blends alongside standard research peptides.

4.6
Quality
4.2
Shipping
4.3
Support
Lab TestedCOA
Free Shipping from $150

Pure Lab Peptides

United States
4.3
0 reviews

US-only peptide supplier with 99%+ purity. Free shipping on orders over $180. Fast domestic delivery.

4.4
Quality
4.5
Shipping
4.2
Support
Lab TestedCOA
Free Shipping from $180

BioLabShop

Featured
Poland
4.3
89 reviews

European peptide and supplement supplier based in Poland with over 400 products. Ships worldwide with next-day shipping options. Free shipping from $144. HPLC tested with lab certificates available. Also operates biolabshop.co.uk for UK customers.

4.5
Quality
4.2
Shipping
4.1
Support
Lab TestedCOAFinnrick 3.3
Free Shipping from $144

Protide Health

Featured
United States
4.3
0 reviews

US health-focused peptide supplier with transparent quality testing and competitive pricing.

4.3
Quality
4.5
Shipping
4.9
Support
Lab TestedCOA
Free Shipping from $80

Europeptides

Germany
4.3
3 reviews

German peptide supplier with fast EU delivery. Third-party tested with COA. Specializes in research-grade peptides.

4.4
Quality
4.5
Shipping
4.2
Support
Lab TestedCOA
Free Shipping from $100

UK Peptides

Featured
United Kingdom
4.3
0 reviews

UK-based peptide supplier with next-day UK delivery and worldwide shipping. High-purity research peptides.

4.2
Quality
4.5
Shipping
4.4
Support
Lab TestedCOA
Free Shipping from $120

Limitless Biotech

Featured
United States
4.3
4 reviews

USA-manufactured peptides with GMP standards and third-party testing. 90+ compounds, 99% purity, ships within 3–5 business days.

4.6
Quality
4.4
Shipping
4.5
Support
Lab TestedCOA
Free Shipping from $150

Direct Peptides Europe

European Union
4.2
0 reviews

European branch of Direct Peptides. Fast EU shipping with 99% purity guarantee. Wide range of research peptides.

4.3
Quality
4.4
Shipping
4.1
Support
Lab TestedCOA
Free Shipping from $150

US Peptides

USA
4.2
0 reviews

US peptide supplier with competitive pricing and fast domestic shipping.

4.1
Quality
4.3
Shipping
4.3
Support
Lab TestedCOA
Free Shipping from $150

Nordic Peptides

Sweden
4.2
0 reviews

Scandinavian peptide supplier with EU-wide shipping. Quality research peptides with COA.

4.2
Quality
4.4
Shipping
4.6
Support
Lab TestedCOA
Free Shipping from $120

Peptide Clinic EU

Featured
Germany
4.2
0 reviews

European peptide clinic with pharmaceutical-grade compounds and EU shipping.

4.3
Quality
4.3
Shipping
4.4
Support
Lab TestedCOA
Free Shipping from $130

Eternal Peptides

United States
4.2
0 reviews

US peptide vendor with Janoshik third-party testing. BPC-157 10mg available. Fast discreet US shipping.

4.4
Quality
4.3
Shipping
4.1
Support
Lab TestedCOAFinnrick 7.2
Free Shipping from $175

Primal Peptides EU

Netherlands
4.2
0 reviews

Dutch EU-based peptide research supplier. All products independently tested by Janoshik Analytical. Specializes in advanced metabolic peptides including Retatrutide, Cargrilintide, and PT-141.

0.0
Quality
0.0
Shipping
0.0
Support
Lab TestedCOA
Base Shipping: $0

Pharma Lab Global

United Kingdom
4.1
0 reviews

International peptide supplier with storefronts in multiple EU countries, UK, Switzerland and USA. Competitive pricing.

4.2
Quality
4.3
Shipping
4.0
Support
Lab TestedCOA
Free Shipping from $130

BioEdge Research Labs

United States
4.1
0 reviews

US research peptide supplier with third-party testing. Free shipping on orders over $150.

4.3
Quality
4.4
Shipping
4.0
Support
Lab TestedCOA
Free Shipping from $150

Forged Pharma

Canada
4.0
0 reviews

Forged Pharma is a Canadian supplier of high-grade peptides emphasizing purity and rigorous multi-stage testing. Domestic Canada shipping with Janoshik-verified products.

4.5
Quality
3.5
Shipping
0.0
Support
Lab TestedCOA
Base Shipping: $20

Licensed Peptides

USA
4.0
0 reviews

Licensed Peptides is a USA-based supplier of research peptides offering fast and reliable domestic shipping with free shipping on orders over $200.

4.0
Quality
4.0
Shipping
0.0
Support
Lab TestedCOA
Free Shipping from $200

InnoPeptide

China
4.0
0 reviews

InnoPeptide is a China-based peptide manufacturer providing high-quality, precision-manufactured peptide products to researchers worldwide with 5 Janoshik-verified products and third-party testing reports.

4.5
Quality
3.5
Shipping
0.0
Support
Lab TestedCOA
Base Shipping: $15

Peptide Partners

USA
4.0
0 reviews

Peptide Partners is a US research peptide supplier with a broad product range. Finnrick-rated A–C with 69 tests across 7 products.

4.2
Quality
4.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 8.2
Free Shipping from $150

Crystal Peptides EU

Bulgaria
4.0
0 reviews

Crystal Peptides EU is a European supplier based in Bulgaria offering 99%+ purity research peptides with 5 Janoshik lab tests. Fast EU shipping with international options.

4.5
Quality
3.5
Shipping
0.0
Support
Lab TestedCOA
Free Shipping from $108

Direct Peptides

Featured
United States
4.0
3 reviews

Global peptide supplier with US, UK and EU storefronts. BPC-157 from $39, free shipping over $200.

4.3
Quality
4.4
Shipping
4.6
Support
Lab TestedCOA
Free Shipping from $200

BioBoostX

Germany
4.0
0 reviews

European peptide supplier with EU stock. BPC-157 20mg at €69.95. Fast EU delivery with discreet packaging.

4.1
Quality
4.3
Shipping
3.9
Support
Lab Tested
Free Shipping from $120

Peptide Technologies

USA
4.0
0 reviews

Peptide Technologies is a US research peptide supplier. Finnrick-rated A–B with 11 tests across 3 products.

4.0
Quality
4.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 8.3
Free Shipping from $150

Modern Peptides

USA
4.0
0 reviews

Modern Peptides (Modern Research LLC) is a US-based supplier of research peptides including GLP-1 compounds. Multiple Janoshik-verified products.

4.2
Quality
4.0
Shipping
0.0
Support
Lab TestedCOA
Free Shipping from $150

Cocer Peptides

China
3.8
0 reviews

Cocer Peptides is a China-based direct supplier with multiple Janoshik-verified products including BPC-157, TB-500, AOD, Ipamorelin, and Tirzepatide.

4.0
Quality
3.5
Shipping
0.0
Support
Lab TestedCOA
Base Shipping: $15

Peptide Haven

USA
3.8
0 reviews

Peptide Haven is a US research peptide supplier. Finnrick-rated A–B with 4 tests across 2 products.

4.0
Quality
3.8
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.8
Free Shipping from $150

SubQ Society

USA
3.8
0 reviews

SubQ Society is a US research peptide supplier. Finnrick-rated A–D with 8 tests across 2 products.

4.0
Quality
3.8
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.8
Free Shipping from $150

Peptide Crafters

USA
3.8
0 reviews

Peptide Crafters is a US peptide supplier with ISO-certified testing and Janoshik COAs. Finnrick-rated A–D with 40 tests across 7 products.

4.0
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 6.8
Free Shipping from $150

Limitless Life Bio Labs

Finland
3.8
0 reviews

Finnish supplier of research peptides and bio-optimized wellness products. Focuses on scientific precision, strict quality standards, and innovation. Ships worldwide.

4.0
Quality
3.8
Shipping
3.7
Support
Lab TestedCOAFinnrick 6.6
Free Shipping from $150

Pure Rawz

USA
3.5
0 reviews

Pure Rawz is a US-based supplier of research peptides and SARMs. Finnrick-rated A–D with 29 tests across 7 products.

3.5
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 6.9
Free Shipping from $100

Precision Peptide Co

USA
3.5
0 reviews

Precision Peptide Co is a US research peptide supplier. Finnrick-rated A–C with 21 tests across 5 products.

3.8
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.3
Free Shipping from $150

Polaris Peptides

USA
3.5
0 reviews

Polaris Peptides is a US-based research peptide supplier with a wide product range. Finnrick-rated A–D with 97 tests across 9 products.

3.8
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.3
Free Shipping from $150

Planet Peptide

USA
3.5
0 reviews

Planet Peptide is a US-based research peptide supplier. Finnrick-rated A–D with 60 tests across 9 products.

3.8
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.2
Free Shipping from $150

NextechLabs

USA
3.5
0 reviews

NextechLabs is a US research peptide supplier. Finnrick-rated A–D with 30 tests across 6 products.

3.8
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.1
Free Shipping from $150

Nuscience Peptides

USA
3.5
0 reviews

Nuscience Peptides is a US research peptide supplier. Finnrick-rated A–D with 47 tests across 10 products.

3.8
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.1
Free Shipping from $150

Verified Peptides

USA
3.5
0 reviews

Verified Peptides is a US research peptide supplier. Finnrick-rated A–C with 34 tests across 8 products.

3.5
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 6.9
Free Shipping from $150

Atomik Labz

USA
3.5
0 reviews

Atomik Labz is a US research peptide and SARM supplier. Finnrick-rated A–C with 40 tests across 9 products.

3.8
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.7
Free Shipping from $150

Peptide-S

China
3.5
0 reviews

Peptide-S is a China-based direct peptide manufacturer with a large Finnrick test database — 127 tests across 11 products, rated A–E.

3.8
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.2
Base Shipping: $15

Skye Peptides

USA
3.5
0 reviews

Skye Peptides is a US research peptide supplier with broad product range. Finnrick-rated A–E with 72 tests across 10 products.

3.5
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.1
Free Shipping from $150

Bulk Peptide Supply

USA
3.5
0 reviews

Bulk Peptide Supply is a US wholesale research peptide supplier. Finnrick-rated A–E with 20 tests across 5 products.

3.8
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.7
Free Shipping from $200

Simple Peptide

USA
3.5
0 reviews

Simple Peptide is a US research peptide supplier. Finnrick-rated A–D with 26 tests across 7 products.

3.5
Quality
3.5
Shipping
0.0
Support
Lab TestedCOAFinnrick 6.8
Free Shipping from $150

HK Peptides

Hong Kong
3.5
0 reviews

HK Peptides is a Hong Kong-based direct supplier with one of the largest Finnrick test databases — 360 tests across 11 products, rated A–E.

3.8
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.0
Base Shipping: $15

Reta-Peptide

China
3.5
0 reviews

Reta-Peptide is a China-based direct supplier specializing in GLP-1 peptides like Retatrutide and Tirzepatide. Finnrick-rated B–E with 151 tests across 10 products.

3.8
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 7.3
Base Shipping: $15

Paramount Peptides

USA
3.3
0 reviews

Paramount Peptides is a US research peptide supplier. Finnrick-rated A–E with 65 tests across 8 products.

3.5
Quality
3.3
Shipping
0.0
Support
Lab TestedCOAFinnrick 6.7
Free Shipping from $150

Oasis Peptides

USA
3.0
0 reviews

Oasis Peptides is a US research peptide supplier. Finnrick-rated B–E with 16 tests across 6 products.

3.0
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 5.5
Free Shipping from $150

Liberty Peptides

USA
3.0
0 reviews

Liberty Peptides is a US research peptide supplier. Finnrick-rated A–E with 16 tests across 4 products.

3.0
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 5.7
Free Shipping from $150

Swiss Chems

Switzerland
3.0
0 reviews

Swiss Chems is a Switzerland-based research peptide and SARM supplier shipping worldwide. Finnrick-rated C with limited tests.

3.0
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 3.6
Free Shipping from $200

Loti Labs

USA
3.0
0 reviews

Loti Labs is a US research peptide supplier. Finnrick-rated A–E with 32 tests across 6 products.

3.0
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 5.0
Free Shipping from $150

Amino Asylum

USA
3.0
0 reviews

Amino Asylum is a US research peptide and SARM supplier. Finnrick-rated A–C with 15 tests across 8 products.

3.0
Quality
3.0
Shipping
0.0
Support
Lab TestedCOAFinnrick 5.7
Free Shipping from $150

RetaEU

Netherlands
3.0
0 reviews

RetaEU is a Netherlands-based EU peptide supplier specializing in research peptides like Retatrutide with Janoshik lab verification. EU-focused shipping.

3.5
Quality
3.0
Shipping
0.0
Support
Lab TestedCOA
Base Shipping: $12

AESTX Aesthetic Systems

Germany
0.0
0 reviews

German peptide supplier shipping from Germany. 19 research peptides with >99% purity. Free shipping to Germany from €150, Austria from €250. BAC water included with every vial.

0.0
Quality
0.0
Shipping
0.0
Support
COA
Free Shipping from $172.5