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

TriVial BioWorks
TriVial BioWorksCharter ApexCOA VerifiedA++DomesticHas DealsAccepts Credit CardsWe make peptides simple. No pricing games just affordable and reliable peptides with next level testing.

Ion Peptide
ION PEPTIDECharter ApexCOA VerifiedA++DomesticHas DealsAccepts Credit CardsCode auto-applies at checkoutIon 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.

Double R Labs
Double R LabsCOA VerifiedA++DomesticHas DealsAccepts Credit CardsDouble 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.

Glacier Aminos
Glacier AminosCharter ApexCOA VerifiedA++Dom & IntlHas DealsAccepts Credit CardsCode auto-applies at checkoutWe are a research peptide company specializing in quality and affordability. Our products go through 7x testing before offered to researchers.

Labsourced
LabSourcedCOA VerifiedA++DomesticHas DealsAccepts Credit CardsCode auto-applies at checkoutLabsourced 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!

Sunrise BioResearch
ApexCOA 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.

Aigil Research
EliteCOA VerifiedBDomesticHas DealsAccepts Credit CardsAigil Research is built off of trust from the community, affordability of research compounds, and accessibility across the US. Aigil currently offers a small catalogue but will be expanding shortly. Every compound is third party tested through Freedom Diagnostics and are all above 99% purity.

Peptide RUO LLC
EliteCOA VerifiedADomesticHas 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.

Plum Labs Research
EliteCOA VerifiedA+DomesticHas DealsAccepts Credit CardsAt Plum Labs Research, quality extends beyond the products we offer. It is reflected in every detail of the experience we create. Through carefully selected research materials, comprehensive third-party testing, and a commitment to continual refinement, we strive to deliver a level of care, consistency, and professionalism that researchers can appreciate.

RemedyX Labs
EliteCOA VerifiedA++DomesticHas DealsAccepts Credit CardsRemedyX 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.

Ramp Peptides
EliteCOA VerifiedBDomesticHas Deals20% off site-wideAccepts Credit CardsCode auto-applies at checkoutHome 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.

Voltera Sciences
EliteCOA VerifiedA++DomesticHas DealsAccepts Credit CardsVoltera 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.

Aurora Aminos
EliteCOA VerifiedA+DomesticHas DealsAccepts Credit CardsCode auto-applies at checkoutWe are a family owned business, a husband and wife team who together have spent years in the Medical field as well as the research space before starting Aurora Aminos. Our company is a reflection of our values, core beliefs and strengths in customer service. We have meticulously vetted our suppliers to assure the highest quality and back up our quality with the proper testing. Every batch is tested, no matter how small. We strive to offer competitive pricing and we put our money where it matters, a quality product and quality testing.

Longevity Pro's
EliteCOA VerifiedBDomesticHas DealsAt longevityprolabs.com, we are committed to providing high-quality research peptides backed by transparency, consistency, and dependable service. Every batch is supported by accurate and current Certificates of Analysis/Authenticity from verified testing sources, so customers can review the most up-to-date purity and verification data before ordering. We take pride in fast order processing and quick shipping, helping ensure products arrive safely and efficiently. Our materials are sourced through trusted U.S.-based channels with a strong focus on quality control, handling standards, and batch accountability. As a privately owned single-proprietor business, Longevity Pro Labs offers something many larger companies cannot — direct communication with the owner. Customers receive responsive support, clear answers, and personalized service from someone directly involved in day-to-day operations, product sourcing, and quality oversight. Our focus is simple: reliable products, transparent

Modern Research Peptides
EliteCOA VerifiedA+DomesticHas DealsAccepts Credit CardsAt Modern Research Peptides (MRP), we believe researchers deserve products they can trust and service they can count on. We’re committed to providing high quality research peptides, fast shipping, and responsive customer support to make every order as smooth as possible. Whether you’re placing your first order or you’ve been with us since the beginning, we strive to treat every customer with honesty, respect, and attention to detail. Our focus is on quality, consistency, and building lasting relationships with the research community.

BioGlow
EliteCOA VerifiedA+DomesticHas DealsBioGlow 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.

AMC Essentials
EliteCOA VerifiedA+DomesticHas DealsAccepts Credit CardsAMC has been opened since 2023 and takes pride in customer service, 3rd party testing, transparency, authenticity, and the customer experience.

Orbitrex Peptides
EliteCOA VerifiedADomesticHas DealsPublic Service Member DiscountAccepts Credit CardsOrbitrex was founded with a simple goal: raise the standard for research products through uncompromising quality, transparency, and consistency. We recognized that researchers deserved access to products manufactured to rigorous specifications, supported by comprehensive analytical testing, and delivered with the level of professionalism expected from a trusted scientific partner.

Peptinexia
FeaturedCOA VerifiedA+DomesticHas DealsAccepts Credit CardsPeptinexia 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.

Phase One Labz
FeaturedCOA VerifiedADomesticHas DealsPhase One Labz is a premium research supply company built on blue-collar values, precision, and integrity. We provide high-quality research products with a modern, professional aesthetic and proudly support military personnel and first responders. Precision in Every Phase.

Orvella Labs
VerifiedCOA VerifiedA++DomesticHas DealsOrvella Labs is a premium research peptide supplier committed to quality, transparency, and exceptional customer support. As a nurse-owned and active-duty Army-owned business, we bring a disciplined, detail-oriented approach to every aspect of our operation. All products undergo rigorous third-party testing, including comprehensive 7X testing standards, to ensure consistency and reliability. We believe researchers deserve both premium quality and fair pricing, which is why we focus on delivering a luxury customer experience without excessive markups. Our team is dedicated to providing responsive, accessible, and superior customer service, building lasting relationships through trust, integrity, and accountability. Whether you're an individual researcher or a larger organization, Orvella Labs is committed to being a dependable partner in your research needs.

River City Aminos
VerifiedCOA VerifiedA+DomesticHas DealsAccepts Credit CardsRiver 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.

Guardian Metabolics
VerifiedCOA VerifiedA++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.

Primal King Peptides
COA VerifiedDomesticHusband & Wife. US Based, 3rd Party Tested Research Use Only Peptide Company. Personally Researching For Months and Having Our Lives Changed By Peptides We Decided To Start Our Company To Help Others Have Access To Affordable & Transparent Quality Research Products.

Rocky Mountain Compounds
COA VerifiedDomesticAccepts Credit CardsLocated in Colorado, we provide affordable, accessible peptides for fellow researchers, backed by exceptional customer service you can count on.

TM Research
COA VerifiedDomesticTM 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.
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