Browse every peptide vendor in the directory. Compare ratings, certifications, promo codes, and vendor details in one place.
Showing 32 vendors in the directory.
Mile High Compounds builds its brand around Colorado roots, cGMP-sourced peptides, seven-point testing, and same-day shipping; reviews often highlight transparency and owner-led support.
VIALSOURCEAlpha Peptides presents itself as a New Hampshire research peptide source built around batch tracking, independent HPLC/MS testing, published COAs, and fast U.S. fulfillment.
VIALSOURCEAmeano Peptides markets premium-grade research peptides with U.S. lyophilization, COA transparency, fast shipping, and a polished storefront aimed at modern research buyers.
VIALSOURCEAscension Peptides markets itself as a trusted, top-tier source for high-purity research peptides, with public mentions focused on lab testing, responsive support, and a growing catalog.
VIALSOURCEBioCollex frames its brand around “zero compromise” research products: COA-verified peptides, same-day fulfillment, global shipping, and service-forward support for serious research use.
VIALSOURCECoastal Peptides positions itself as a premium research peptide source with bulk-friendly pricing, third-party test results, and educational resources; public feedback often notes value and fulfillment.
VIALSOURCEEternal Peptides presents itself as a quality-first research peptide vendor with rigorous purity and contaminant testing; public reviews often mention consistency, support, and shipping.
VIALSOURCEEvolve BioPep describes a mission to make premium peptide science affordable, transparent, and accessible, with custom blends, COA visibility, and advanced research materials.
VIALSOURCEEZ Peptides presents itself around simple, reliable research access: U.S.-lyophilized peptides, batch COAs, and a clean ordering flow, while public feedback centers on trust and responsiveness.
VIALSOURCEFlawless Compounds positions itself around research-only peptides, compliance-first ordering, COA-backed quality, and a polished member experience; public profiles emphasize pricing and safety checks.
VIALSOURCEGenpeptide’s public messaging focuses on high-purity, U.S.-fulfilled research compounds with third-party COA testing; reviews tend to call out fast shipping, support, and simple ordering.
VIALSOURCEGlacier Aminos presents itself as a quality-focused research peptide source, built around eight-point testing, batch controls, COA verification, and peace-of-mind sourcing.
VIALSOURCEGlow Aminos leans into a refined research-compound brand, emphasizing elegant presentation, lyophilized research materials, compliance controls, and a curated peptide catalog.
VIALSOURCEInstant Peptides is family-owned and trust-centered, built around seven-point testing, full batch COAs, honest pricing, fast fulfillment, and direct human support praised in reviews.
VIALSOURCEIon Peptide’s message is trust through verification: GMP/ISO-aligned sourcing, batch COAs, and secure ordering, with reviews frequently praising fast shipping, helpful chat, and product quality.
VIALSOURCELA Peptides presents itself around integrity and precision, offering research-grade peptides with transparent certificates, fast shipping, and clear resources for peptide research.
VIALSOURCEMidwest Peptide focuses on premium, lab-tested research peptides with HPLC-backed COAs, simple ordering, secure shipping, and public feedback that points to reliability and support.
VIALSOURCEModern Aminos presents itself as a modern research supply brand with a broad peptide and amino catalog, affordability, batch testing, and a streamlined account-based ordering experience.
VIALSOURCENextGenPeps says it was founded to make tested research peptides more accessible, pairing U.S. fulfillment, transparent quality claims, broad payment options, and live support.
VIALSOURCENura Peptide’s public mission centers on pure science, innovation, and trust, with high-purity research peptides, lab testing, GMP-aligned standards, and accessible pricing.
VIALSOURCEOrbitrex Peptides positions itself around research-grade peptides, COA-backed quality, low-markup pricing, same-day fulfillment, and customer-supported verification.
VIALSOURCEParamount Peptides describes itself as an American-owned Southern California peptide manufacturer with 12+ years in synthesis, purification, quality testing, and fast fulfillment.
VIALSOURCEPenguin Peptides says its mission is to fuel research progress with accessible, third-party-tested peptides, fast shipping, transparent lab reports, and approachable pricing.
VIALSOURCEPeptidology leans into deep quality control, advertising advanced multi-point testing, protected catalog access, buyer education, and batch documentation for research-use peptides.
VIALSOURCEPeptira’s public profile centers on proof: HPLC-verified purity, third-party COAs, fast U.S. shipping, and user reviews that often praise service, packaging, and transparency.
VIALSOURCEPepvida Labs positions itself as a quality-first peptide research supplier, with public COA pages emphasizing identity, purity, HPLC testing, and transparent research-use documentation.
VIALSOURCEPrime Peptides frames its brand around research-grade quality and preparation standards, highlighting purity control, stability-focused formulation, third-party testing, and priority shipping.
VIALSOURCEPuratek Peptides presents a “precision and purity” mission, pairing fair pricing with verified purity, transparent COAs, and a no-shortcuts quality message for research use.
VIALSOURCES1Research, also presented as Step One Research, positions itself as a research chemical supplier built around proper-use screening, business verification, and controlled access.
VIALSOURCESouthern Aminos positions itself as a transparent, U.S.-based research compound source with third-party testing and competitive pricing; public feedback often highlights service and discount value.
VIALSOURCESwiss Chems is a long-running research chemical supplier with peptides, SARMs, nootropics, and bioregulators, known publicly for broad selection, test results, crypto guides, and international reach.
VIALSOURCETydes frames trust as its core promise: consistent batches, clear labeling, COAs, and research education, with public content focused on avoiding impure materials and unclear sourcing.
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