Vendor Directory
Compare peptide research vendors rated by the community. Ranked by tier, reviews, and verification.

TriVial BioWorks
TriVial BioWorks★ Charter ApexCOA VerifiedA++🇺🇸 DomesticHas DealsWe make peptides simple. No pricing games just affordable and reliable peptides with next level testing.

Ion Peptide
ION PEPTIDE★ Charter ApexCOA VerifiedA++🇺🇸 DomesticHas DealsIon Peptide is a U.S.-based research supply company that provides high-purity, research-use-only peptides and compounds for laboratory and in-vitro applications. The company emphasizes third-party testing, lot-specific Certificates of Analysis, 99%+ purity standards, and fast fulfillment to support researchers, institutions, and wholesale partners.

Glacier Aminos
Glacier Aminos★ Charter ApexCOA VerifiedA++🌐 Dom & IntlHas DealsWe are a research peptide company specializing in quality and affordability. Our products go through 7x testing before offered to researchers.

American Aminos and Peptides
👑 EliteCOA VerifiedB🇺🇸 DomesticHas DealsAmerican Aminos and Peptides is an online research supply company focused on providing AFFORDABLE, high-quality products with an emphasis on consistency, transparency, and reliable service. Serving a niche customer base, the business is built around strong customer relationships and a straightforward, no-nonsense approach to doing business. Founded over a year ago, the company initially operated selling 10 vial kits through direct, one-on-one sales on Telegram before expanding into a full e-commerce platform. This transition has allowed for a more streamlined and accessible purchasing experience while maintaining the same level of personal attention customers have come to expect. American Aminos and Peptides continues to grow by focusing on quality control, clear communication, and efficient fulfillment, with a commitment to long-term customer trust and satisfaction.

Peptide RUO LLC
👑 EliteCOA VerifiedB🇺🇸 DomesticHas DealsWe are a research peptide company dedicated to providing high-quality, laboratory-grade compounds for scientific and educational research purposes. Our focus is on product quality, reliable sourcing, and responsive customer support, helping researchers access carefully handled peptides and related supplies for controlled laboratory studies. All products are intended strictly for research use only and are not for human or animal consumption.

ezPeps - Quality Research Peptides
👑 EliteCOA VerifiedA+🇺🇸 DomesticHas DealsezPeps is a peptide-focused vendor built around quality, transparency, and customer experience. We are not trying to be the cheapest anonymous shop in the space. Our goal is to offer strong pricing while still providing third-party testing, clear batch documentation, fast domestic fulfillment, and real customer support. What sets us apart is how hands-on we are with customers. We respond quickly, help resolve shipping issues fairly, listen to feedback, and continuously improve packaging, fulfillment, and product selection based on what customers actually ask for. We also focus heavily on clean presentation, consistent inventory, and making the buying experience feel more professional and trustworthy than the typical peptide vendor site. ezPeps has been operating since May 2025 and has grown through repeat customers, referrals, and a reputation for being responsive, transparent, and dependable.

RemedyX Labs
👑 EliteCOA VerifiedA++🇺🇸 DomesticHas DealsRemedyX Labs is a U.S.-based research supply company focused on providing research-use-only laboratory reference materials for analytical, laboratory, and in-vitro applications, with an emphasis on consistency, transparency, and reliable fulfillment. Each batch is supported by batch-specific Certificates of Analysis and 6× testing, including identity, purity, content, endotoxins, heavy metals, and sterility, to help ensure traceability, verification, and confidence in the materials offered. Operations are managed in-house, allowing RemedyX Labs to maintain control over fulfillment, communication, and customer support while continuing to build long-term trust through clear documentation, third-party verification, and a straightforward commitment to quality.

Labsourced
👑 EliteCOA VerifiedA+🇺🇸 DomesticLabsourced is a research peptide company leading the way with testing and transparency. Setting the standard with full panel testing including purity, conformity, heavy metals, endotoxins, and sterility. Tested Purity at honest prices. Same day shipping from the Midwest Mon-Saturday!

Voltera Sciences
👑 EliteCOA VerifiedA++🇺🇸 DomesticHas DealsVoltera Sciences is a U.S.-based supplier of research-grade peptides and compounds intended for laboratory and in-vitro use. Each product undergoes independent third-party testing and ships with a batch-specific Certificate of Analysis, meeting 99%+ purity standards. The company supports independent researchers, wellness professionals, and wholesale partners with a commitment to quality and consistency across every product and order.

Instant Peptides
👑 EliteCOA VerifiedA++🇺🇸 DomesticHas DealsInstant Peptides is a Florida-based research compound supplier built on transparency, fair pricing, and speed. Every batch is independently verified through a 7-point testing protocol, 100% lab tested, with COAs published publicly and searchable by lot number. No hidden results. Orders placed before 2 PM EST typically ship same day via FedEx 2nd Day Air and are fulfilled under temperature-controlled conditions. Backed by a quality guarantee and trusted by over 5,000 fellow researchers.

BioGlow
👑 EliteCOA VerifiedC🇺🇸 DomesticBioGlow was designed to operate with an education-first approach because we are committed to raising the standard of the research space. Our nurse-led brand provides researchers with an extra layer of support & understanding. Why education first? Because most beginners don’t understand the basics! At BioGlow, we believe that better understanding leads to better results! It's important to note that BioGlow is NOT qualified to offer medical advice or treatment; nor do we claim to. Our website hosts our evolving research library with resources, a featured blog, & access to LUMEN – BioGlow's app for better research! You'll notice our catalog of premium-grade research materials that are featured in our catalog. Each product is appropriately labeled & marketed as “research-use only” and has been third-party tested with a correlating COA. All COAs are displayed publicly on our website. We are always looking to improve the research space, and as always, glow responsibly.

Exceed Enhancement, LLC
⭐ FeaturedCOA VerifiedB🇺🇸 DomesticHas DealsWe are a research use only vendor of premium research peptides. We test every single batch and maintain a 99% purity minimum standard for our products as well as intermittent endotoxin and sterility testing. Unbeatable pricing and unbeatable service. Same day shipping for orders received before 2pm EST, USA and PR only

ChoicePeps
⭐ FeaturedCOA VerifiedB🇺🇸 DomesticHas DealsChoicePeps is a U.S.-based supplier of premium research peptides and lab supplies focused on quality, reliability, and fast service. We provide carefully sourced compounds for laboratory and research purposes only, backed by responsive customer support and secure fast shipping . Our mission is to make sourcing research materials simple, professional, and dependable.

Ramp Peptides
⭐ FeaturedCOA VerifiedC🇺🇸 DomesticHome of the $25 Reta 10 MG! Hi! I’ve only been around for about 9 weeks and sell RSO peptides. I value affordable pricing with verifiable COA’s. My intent was an approachable, trustworthy, and transparent business model that values customer satisfaction and affordability over higher profits.

Peptinexia
✓ VerifiedCOA VerifiedA+🇺🇸 DomesticHas DealsPeptinexia is a Napa Valley research supply company focused on providing clearly documented products backed by third-party testing. With batch-specific documentation and QR-linked COAs for each lot, we emphasize traceability, transparency, and a straightforward customer experience.

River City Aminos
✓ VerifiedCOA VerifiedA+🇺🇸 DomesticHas DealsRiver City Aminos was built by researchers, for researchers — with a focus on quality, transparency, and dependable support. We provide high-purity research peptides and compounds for laboratory and in-vitro applications, backed by third-party testing, batch-specific CoAs, and strict quality standards. Our philosophy is simple: if it is not good enough for our own research, it does not ship. Built on Quality. Backed by Science. Driven by You.

Peptipura
✓ VerifiedCOA VerifiedB🇺🇸 DomesticHas DealsWe operate under the name Peptipura (formerly Bridge Research) and are a U.S.-based research supply company focused on providing high-quality, third-party tested materials for laboratory use. While our brand is newly launched, our foundation comes from prior experience under Bridge Research, where we built our standards around transparency, quality control, and reliable sourcing. We currently offer a curated selection of research products, including GLP-based compounds and other commonly studied materials, all labeled strictly for research use only. Each batch is independently tested, and Certificates of Analysis (COAs) are available to support transparency and trust.

Double R Labs
✓ VerifiedCOA VerifiedA+🇺🇸 DomesticHas DealsDouble R Labs L.L.C., a research-focused e-commerce company. Our current website has we just hit our one-year mark. Before that, we were active in the peptide space for around three years through private channels and local distribution. We focus on doing the basics right. Orders go out fast same day with now a morning drop and an late afternoon drop. We answer the phone, and we respond to emails within 24-48 hours. If there’s an issue, we handle it directly. On quality, every product is backed by a batch-specific COA. We’re also rolling out expanded 7-point testing across new batches to improve consistency and transparency. We’re not trying to be the cheapest option on the market. We don’t race to the bottom. We focus on a balance fair pricing backed by reliable product and top-tier customer service. That’s where we position ourselves, and that’s what we stand on. Products we sell. We have approximately 49 different products ranging from Peptides, Amino acids and supplies.

Primal peptides
✓ VerifiedCOA VerifiedB🇺🇸 DomesticHas DealsPrimal Peptides is a U.S.-based research company focused on providing high-quality, lab-grade peptides for research and educational purposes. We are currently in the development and sourcing phase, working directly with trusted manufacturing partners to establish consistent, high-quality inventory. Our goal is to build a premium, reliable brand in the research space by prioritizing product quality, transparency, and secure packaging. We are in the early stages of launching our product line and are actively testing suppliers and batches to ensure all products meet strict quality standards, including third-party verification. All products will be intended strictly for laboratory research use only and not for human consumption.

Direct Vision Labs
✓ VerifiedCOA VerifiedC🇺🇸 DomesticHas DealsDirect Vision Labs is a U.S.-based supplier of over 35 research compounds and laboratory materials, operating for almost 4 years. We are dedicated to providing high-quality products for scientific and educational purposes. The company focuses on transparency, consistency, and customer experience, offering carefully sourced materials. With a growing customer base, Direct Vision Labs emphasizes fast fulfillment, responsive support, and a streamlined ordering process. All products are intended strictly for research and educational use only.

Guardian Metabolics
✓ VerifiedCOA VerifiedB🇺🇸 DomesticHas DealsGuardian Metabolics provides rigorously tested research materials with an emphasis on batch consistency and transparent reporting. Independent lab verification supports 7x across lots, and all documentation is made available for review. Built for researchers who value reliability over guesswork.

Sunrise BioResearch
✓ VerifiedCOA VerifiedA+🌐 Dom & IntlHas DealsAt Sunrise BioResearch, we are dedicated to advancing scientific discovery with integrity, precision, and care. Our specialty lies in high-quality peptides, each meticulously crafted and subjected to rigorous third-party testing to ensure exceptional purity, consistency, and reliability.

Primal King Peptides
COA Verified🇺🇸 DomesticHusband & Wife. US Based, 3rd Party Tested Research Use Only Peptide Company

Rocky Mountain Compounds
COA Verified🇺🇸 DomesticLocated in Colorado, we provide affordable, accessible peptides for fellow researchers, backed by exceptional customer service you can count on.

Trulixir Peptides
COA Verified🇺🇸 DomesticWe are a Research Use Only company run by future Husband and Wife. Our prime focus is testing, great pricing and our customers!

TM Research
COA Verified🇺🇸 DomesticTM Research Supply provides premium research materials with a strong focus on quality, transparency, and trust. Every batch is third-party tested and supported by Certificates of Analysis (COAs), giving customers confidence in what they receive. We’re known for dependable service, discreet shipping, fast communication, and a commitment to higher standards. When quality matters, TM Research Supply delivers a professional and reliable experience from start to finish.

Triton Research Peptides
COA Verified🇺🇸 DomesticWe are an online ecommerce store that sells research use only peptides. We started this business because of our own glp/peptide journey and how its changed our lives. We have researched for 2 yrs, and it has become a passion. We were very fortunate to find fairly priced peptides from reliable vendors, with great customer service. Many of whom we now call friends. Having that personal connection really made our journey special, and we wanted to provide that for others. We want to deliver safe, high quality, high purity peptides to people to help them in their journey, paired with impeccable customer service, and a vested interest in their own health journeys.

Peptide Papi
COA Verified🇺🇸 DomesticPeptide Papi is a rapidly growing online supplier specializing in high-quality research compounds and curated product stacks. We focus on product consistency, fast fulfillment, and a streamlined customer experience. Since launching earlier this year, we’ve built a strong base of repeat customers by prioritizing reliability, clear communication, and prompt shipping. All orders are processed quickly, and we maintain active inventory management to ensure product availability. Our goal is to provide a trusted, professional source for customers seeking a dependable vendor with responsive support and efficient order handling.
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