Vetted research-peptide vendors
Peptide Technologies manufactures wholesale and refers retail research buyers to vetted third-party stores. Below we compare 35 research-peptide vendors — each with its catalog, prices, and where to buy — so you can find the best source (and the lowest $/mg) for a given compound. Confirmed affiliate partners are marked; the rest are listed for price comparison. Research use only.
Affiliate disclosure. Peptide Technologies is a wholesale manufacturer and no longer sells retail. The vendor links on this site are affiliate links — we may earn a commission at no additional cost to you. Vendor names, prices, and stock belong to each vendor, are gathered from public sources, and can change or be out of date. A listing is not medical advice or an endorsement of any research use. For laboratory research use only.
How we rank. The match score is a factual composite — not a review or star rating — weighting how many of our catalogued compounds each vendor carries (60%), their overall catalog breadth (25%), and Ahrefs domain authority (15%), normalized across the vendors listed. All inputs are shown above.
Our recommended retail partner. Premium US-made research peptides — third-party tested to +99% purity and screened for endotoxins.
Shopify-based US research-peptide store — third-party tested with COAs (99%+ purity), fast USA shipping and discreet packaging.
USA-based research peptides with a 99%+ purity guarantee, 8× ISO 17025 batch testing, and published COAs. Vials and nasal sprays.
Vetted research-peptide vendors we compare on price. Outbound links are unpaid (nofollow) unless a vendor is a confirmed affiliate partner. Research use only.
US research-peptide vendor (Miami, FL) for laboratory research use only. Listed for price comparison.
US research-peptide vendor (Oxnard, CA) with HPLC/MS COAs across ~23-50 SKUs. Listed for price comparison.
Research-use-only chemical-reagent vendor stocking peptides such as Tesamorelin, GHK-Cu and BPC-157. Compared here by price.
US research-peptide vendor (founded 2023) for in-vitro laboratory research. Listed for price comparison.
US research-peptide vendor (Shopify) for laboratory research use only. Listed for price comparison.
US-shipping research-use-only vendor (99%+ purity, third-party tested) stocking peptides, bioregulators and blends. Listed for price comparison.
US research-peptide supplier (Sarasota, FL) for in-vitro laboratory research only. Listed for price comparison.
US research-peptide store with same-day US shipping, for laboratory research use only. Listed for price comparison.
US-made research-peptide vendor with same/next-day shipping, for research use only. Listed for price comparison.
US-fulfilled research-peptide vendor with published lot COAs. Listed for price comparison.
US research-peptide vendor with same-day shipping, for laboratory research use only. Listed for price comparison.
US research-peptide vendor. Listed for price comparison across our vendor directory.
US research-peptide storefront (since 2018) shipping to all 50 states. Listed for price comparison.
US research-peptide vendor (Charlotte, NC) with same-day US shipping. Listed for price comparison.
US research-peptide vendor. Listed for price comparison across our vendor directory.
US research-peptide vendor (Sunrise, FL) with same-day US shipping, for laboratory research use only. Listed for price comparison.
US research-peptide vendor with a tiered affiliate/referral program. Listed for price comparison across our vendor directory.
Research-use-only peptide vendor; each product ships with a Certificate of Analysis. Listed for price comparison.
US research-peptide vendor. Listed for price comparison across our vendor directory.
US research-peptide vendor. Listed for price comparison across our vendor directory.
Research-peptide vendor (HPLC-verified, 99%+ purity per vendor). Listed for price comparison.
US research-peptide vendor (Boca Raton, FL) supplying certified peptides for laboratory/analytical use only. Listed for price comparison.
US-shipping research-use-only vendor stocking peptides and SARMs. Listed for price comparison.
US-made research-use peptides and nootropics. Listed for price comparison across our vendor directory.
US research-peptide vendor (Dallas, TX) with 75+ third-party/HPLC-tested peptides. Listed for price comparison.
Research-peptide vendor with a tiered partner program. Listed for price comparison.
US research-peptide vendor (Mission, KS) for in-vitro/lab use; free shipping over $75. Listed for price comparison.
Research-peptide vendor with a self-hosted partner program. Listed for price comparison.
US research-chemical vendor (Shelton, CT; founded 2019) stocking research-grade SARMs and peptides. Listed for price comparison.
Research-use-only vendor stocking SARMs, peptides and nootropics. Listed for price comparison across our vendor directory.
US cGMP research-peptide manufacturer (Dallas, TX) for laboratory research use only. Listed for price comparison.
Research-peptide vendor. Listed for price comparison across our vendor directory.