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Research Peptide Vendors

75 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.

PeptidePlugs

Online VendorUnited States

PeptidePlugs is a Liberty Hill, Texas-based online vendor of research-grade peptides, founded by Tony under Austin Research Products LLC. Every batch is third-party tested via mass spectrometry and HPLC with publicly available COAs, boasting an average purity of 99.748%, same-day UPS Air Express shipping, and a double money-back purity guarantee.

Peptides BioTech

Online VendorUnited States

Peptides BioTech operates as a telehealth partner connecting patients with Emerald Compounding Pharmacy, a 503A compounding pharmacy specializing in personalized medications including hormone replacement therapy, peptides, and wellness formulations. The service provides consultations to determine patient eligibility for therapies such as GLP-1s, NAD+, glutathione, and other compounded treatments, with prescription fulfillment through their partner pharmacy. Orders qualify for free shipping over $200 and patients can earn rewards points on purchases.

Peptides Canada

Online VendorCanada

Peptides Canada is an online vendor supplying research-grade peptides with claimed 99%+ purity verified by HPLC and third-party testing, offering over 50 peptide products for researchers across Canada. They provide domestic shipping within 24 hours and serve the research community with technical support and certificates of analysis for each order. All products are explicitly labeled for research and laboratory use only, not for human consumption.

Peptides Certified

Online VendorUnited States

Peptides Certified is an online telehealth service that connects patients with board-certified physicians to prescribe FDA-approved GLP-1 peptide medications including semaglutide, tirzepatide, and liraglutide across all 50 US states. Prescriptions are filled through PCAB-accredited pharmacies with ongoing physician monitoring included in the program. The service serves patients seeking weight management peptide therapy through physician-reviewed intake, certification, and delivery to their home.

Peptides Lab UK

Online VendorUnited Kingdom

Peptides Lab UK is an online vendor supplying third-party tested peptides for research use, operating in the United Kingdom. They offer a range of peptides including tirzepatide, retatrutide, BPC-157, TB500, and other research compounds with batch verification through independent laboratories. The company serves researchers and provides tiered discounts based on order value.

Peptides Source

Online VendorUnited States

Peptides Source is an online vendor supplying research peptides manufactured in USA-based USP 797 Compliant Sterile Facilities with independent third-party testing and certificates of analysis. They offer vials, tablets, and wholesale formats of various research peptides and serve laboratories, universities, and research facilities nationwide. All products are labeled for research use only and not intended for human consumption.

Peptides UK

Online VendorUnited Kingdom

Peptides UK is an online vendor supplying research peptides, combo packages, and laboratory equipment to customers worldwide. Their peptides are manufactured at cGMP-compliant facilities with >98% purity and tested via HPLC and MS-UPLC analysis. They offer free shipping on orders over £75 in the UK and international delivery.

Performance Peptides Canada

Online VendorCanada

Performance Peptides Canada is an online vendor supplying HPLC and mass spectrometry-verified research peptides to Canadian laboratories and independent researchers. They offer lyophilized peptides in categories including growth hormone secretagogues, tissue repair compounds, metabolic research ligands, and longevity-focused peptides, with batch-specific Certificates of Analysis available for download. Products are synthesized and shipped domestically within Canada.

Pharma Lab Global

Online VendorAustralia

Pharma Lab Global is an online peptide vendor serving the research industry, offering vials, nasal sprays, capsules, and pre-mixed pens in various peptide formulations. The company operates through its Australia-based website and ships internationally, claiming to provide quality assurance and competitive pricing on research peptides.

Phoenix Pharmaceuticals

Online VendorUnited States

Phoenix Pharmaceuticals is a B2B manufacturer of research peptides, antibodies, assay kits, and custom peptide synthesis for scientific researchers, academic labs, and biotech/pharma companies conducting preclinical research. Located in Burlingame, California, they produce chemically synthesized peptides and related research products in the USA. All products are labeled "For Research Use Only" and are not intended for human consumption.

Pinnacle Peptide Labs

Online VendorUnited States

Pinnacle Peptide Labs is a USA-based online supplier of research peptides including GLP-3RT, BPC-157, tesamorelin, and NAD+, with claimed 99%+ purity verified by third-party testing. They offer next-business-day shipping, encrypted checkout, and discreet packaging to researchers nationwide. All products are labeled for research use only and not intended for human consumption.

Pivot Labs Global

Online VendorUnited States

Pivot Labs Global is an online vendor offering research peptides including CJC-1295, GLP-1, PT-141, and other compounds, with same-day shipping on US orders and free shipping on orders over $150. All products undergo third-party lab testing for purity, sterility, endotoxin levels, and heavy metal content. The company operates from USA headquarters and provides 24/7 customer support.

Pure Health Peptides

Online VendorUnited States

Pure Health Peptides is an online vendor supplying research-grade peptides, including BPC-157 in lyophilized powder form at various weights. All products are third-party tested in the USA with Certificates of Analysis available, and are labeled strictly for in vitro research use only, not for human or veterinary use.

Pure Lab Peptides

Online VendorUnited States

Pure Lab Peptides is an online vendor supplying research-grade peptides with claimed purity of 99% or higher, including products for metabolic, neurological, reproductive, and regenerative research. They offer same-day shipping on orders placed before 12 PM PST and free delivery on orders over $200. The site indicates all products are for research use only and states compliance with regulations for research purposes.

Pure Peptides UK

Online VendorUnited Kingdom

Pure Peptides UK is a UK-based supplier of research peptides that has served over 15,000 customers for more than 12 years. All products are independently tested at an ISO 9001-certified laboratory with Certificates of Analysis provided, and the Premium range includes full endotoxin and heavy metal testing. The company offers direct access to a UK peptide authority via phone and email, with fast shipping to the UK and internationally.

Purity Peptides

Online VendorCanada

Purity Peptides is an online vendor based in Canada that supplies research-grade peptides with third-party laboratory verification and certificates of analysis. They source compounds from North America and offer shipping across Canada, serving researchers, clinics, and health science professionals. Products include peptides categorized by application including cognitive, hormonal, metabolic, anti-aging, and healing compounds.

Silverback Peptides

Online VendorAustralia

Silverback Peptides is an online vendor based in Australia that sells peptides and research chemicals, including products like Retatrutide, GHK-Cu, Tesamorelin, and bacteriostatic water. The company markets its products for research use only and operates an e-commerce platform for ordering and delivery within Australia.

SIMPLE PEPTIDE™

Online VendorUnited States

Simple Peptide is an online vendor offering research-grade peptides manufactured in a US-based laboratory following cGMP protocols, with third-party testing for purity verification. They serve laboratory researchers and require login to access their product catalog, offering same-day shipping and a 30-day money-back guarantee. All products are labeled for research use only and not for human consumption.

Soma Peptides

Online VendorUnited States

Soma Peptides is a US-based online vendor supplying research peptides with third-party laboratory testing for purity, potency, sterility, and endotoxins. Products are synthesized in cGMP-compliant facilities and meet USP standards, with certificates of analysis provided for each batch. They offer shipping to all 50 states and several US territories.

Sports Technology Labs

Online VendorUnited States

Sports Technology Labs is a US-based online supplier of SARMs and peptides sold in liquid and powder forms, with products bottled domestically and verified through third-party HPLC testing. The company serves research institutions and businesses interested in these compounds, offering same-day and next-day shipping within the USA. Their catalog includes popular research compounds such as MK-677, RAD-140, Ostarine, BPC-157, and TB-500.

Tide Labs

Online VendorUnited Kingdom

Tide Labs is a UK-based supplier of research peptides for laboratory use, offering UKAS-verified HPLC testing and 99%+ purity products stored in -20°C cold chain conditions. They provide same-day dispatch on orders placed before 4pm, free shipping over £100, and maintain ISO 9001 certified quality management with full batch documentation. Products are sold strictly for research purposes and not for human consumption.

Titan Peptide Lab

Online VendorUnited States

Titan Peptide Lab is a research-use-only peptide vendor offering lot-matched COA documentation, HPLC-verified purity (≥99%), mass-spec identity checks, and crypto-only checkout. The catalog includes nasal sprays, injectable vials, and stacks across eleven compounds, with worldwide shipping and a 24-hour dispatch target.

UK Peptides

Online VendorUnited Kingdom

UK Peptides is an online vendor based in the UK that supplies peptides, lab supplies, and reconstitution materials to customers. The site offers product bundles, educational resources including a peptide glossary and mixing/storage guides, and customer support through contact and FAQ sections.

USA Made Research Peptides

Online VendorUnited States

USA Made Research Peptides is an online vendor that sells research-grade peptides and SARMs sourced from US-based laboratories, available for purchase and domestic or international shipping. The company states its products are intended for laboratory research purposes only and not for human consumption. They offer peptides and research chemicals with stated purity levels of 99% or higher.

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