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PepScoutThe Peptide Supplier Index
77 suppliersCatalog updatedResearch-only

Find a supplier you can trust.

Compare research suppliers by category, evidence, price signals, and clearly disclosed sponsored links.

Ranked by average COA purity, adjusted for how many COAs support it: a supplier with few COAs is pulled toward the average of every COA on the board, so more high-purity COAs rank higher.

BioLongevity Labs

International
Position 01

BioLongevity Labs is a US-based research-compound company selling internationally; its catalog spans peptide vials, capsules, bioregulators, blends, and reconstitution products, with account-gated purchasing and published analytical documentation.

COA purity
99.7%
Indexed COAs
480
Position 02

Peptide Plugs is a Texas research-peptide storefront with a broad vial catalog, public batch COAs, supplier-stated third-party testing, and research-use-only terms for laboratory buyers comparing current products and prices.

COA purity
99.69%
Indexed COAs
111
Position 03

OmegAmino operates an account-gated US research storefront whose public terms restrict purchasing to qualified organizations, leaving current catalog details and COA access unavailable before registration.

COA purity
99.7%
Indexed COAs
55
Position 04

Peptide Supply Co is a US research-peptide storefront whose site emphasizes batch-level third-party testing, published certificates, tracked delivery, and products labeled exclusively for laboratory research.

COA purity
99.66%
Indexed COAs
221
Position 05

Amino Club is a US research-peptide storefront with an age and researcher gate, product-level COA access, and supplier claims of batch testing by independent laboratories.

COA purity
99.7%
Indexed COAs
45
Visit Amino Club
Position 06

Rescue Research USA operates a focused Shopify catalog of research products, topical consumables, and bacteriostatic water with an official searchable lot table linking third-party report files.

COA purity
99.7%
Indexed COAs
38
Position 07

Glacier Aminos presents a protected US research storefront that redirects unauthenticated visitors to Google sign-in and currently exposes 74 catalog records through its platform.

COA purity
99.64%
Indexed COAs
160
Position 08

Curo, cataloged as Curo You, is a US chemical and peptide supplier with explicit vial-strength variants, lot-specific COA lookup, and supplier-described third-party quality verification.

COA purity
99.73%
Indexed COAs
27
Visit Curo
Position 09

Apexx Biolabs publishes a declared 26-product research catalog with exact USD product-page pricing and supplier batch-document sections, separate from its apparel and empty vial-storage case.

COA purity
99.69%
Indexed COAs
32

Zulu Labs

USPharma Grade
Position 10

Zulu Labs lists research peptides, NAD+, and imported products. PepScout refreshed its archived COA evidence on October 11, 2026; the evidence record shows the current deduplicated purity average.

COA purity
99.76%
Indexed COAs
15
Visit Zulu Labs
Position 11

Alux Research is a Tampa, Florida research peptide store shipping within the United States, with single-vial and multi-vial pack prices and Freedom Diagnostics reports linked for most listings.

COA purity
99.69%
Indexed COAs
28
Position 12

Peptide Partners is a US research-peptide storefront offering peptides from identified manufacturing partners, with product-linked manufacturer IDs and a public table of independently verifiable laboratory certificates.

COA purity
99.64%
Indexed COAs
106
Position 13

Elite Research USA operates an account-gated catalog covering peptides, nootropics, aminos, bioregulators, modulators, ancillaries, and limited releases, so current products and documentation require sign-in verification.

COA purity
99.63%
Indexed COAs
118
Position 14

Crush Research is a veteran-owned US research supplier with a gated peptide shop and batch pages that list labs, tests, and selected current results.

COA purity
99.62%
Indexed COAs
79
Position 15

Forge Peptides is the PepScout listing for Forge Performance Co., a US research-product storefront with a focused consumable catalog and an official page of current and historical batch reports.

COA purity
99.62%
Indexed COAs
49
Position 16

NG Syndicate operates a broad US research-peptide and specialty-compound storefront with public WooCommerce product data and certificate pages, while merchandise, stacks, and training products require exclusion.

COA purity
99.61%
Indexed COAs
80
Position 17

LifeIgnite Research publishes a research peptide storefront and describes batch testing by Freedom Diagnostics. PepScout has not independently assessed those reports, catalog completeness, manufacturing origin, or shipping coverage.

COA purity
99.7%
Indexed COAs
14
Position 18

One Aminos is a US-facing research peptide storefront with 32 public product pages, size-level pricing, and linked batch reports. Its SCOUT discount is requester-provided and unverified at checkout.

COA purity
99.61%
Indexed COAs
30

Denver-based research peptide storefront offering GLP-related, recovery, mitochondrial, and other laboratory compounds, with a public batch-level COA library and stated third-party purity and endotoxin testing.

COA purity
99.56%
Indexed COAs
117
Position 20

Padre Research restricts catalog access to authenticated users and describes research-only eligibility. PepScout has not reviewed its private inventory, batch certificates, product variants, pricing, or catalog completeness.

COA purity
99.7%
Indexed COAs
10

Blank Peptides

International
Position 21

Blank Peptides is a US research-peptide storefront whose official catalog exposed 114 purchasable product pages representing 32 PepScout identities, including explicit single-vial, two-pack, and four-pack options.

COA purity
99.55%
Indexed COAs
129
Position 22

Oros Research is a US research-peptide storefront offering vials, sprays, capsules, and related products, with batch-specific third-party testing claims and certificate links across a focused catalog.

COA purity
99.52%
Indexed COAs
203
Position 23

US-only research peptide storefront offering 15 catalog products with quantity-tier pricing and selected public Freedom Diagnostics certificates, while restricting sales to qualified research use under published terms.

COA purity
99.73%
Indexed COAs
5
Position 24

Peptide Pro operates a protected US research storefront whose homepage redirects to login and whose official Store API returns an explicit researcher-login requirement before exposing catalog records.

COA purity
99.51%
Indexed COAs
151
Position 25

Modern Aminos is an account-gated US research-materials storefront offering peptides and related compounds, with batch-number matching, QR-linked reports, and claimed third-party multi-vial testing before product release.

COA purity
99.51%
Indexed COAs
175
Position 26

Peak Peptides publishes a research peptide catalog with variable product sizes and supplier testing claims. PepScout has not independently verified its batch evidence, purity, or capture completeness.

COA purity
99.55%
Indexed COAs
16
Position 27

Disguised Alpha is a Sacramento-fulfilled research-compound storefront spanning peptides, amino blends, nootropics, and related laboratory products, with a public COA portal and supplier-published quality claims.

COA purity
99.47%
Indexed COAs
205
Position 28

Soma Peptides joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
99.49%
Indexed COAs
72

Kingston Peptides

International
Position 29

Kingston Peptides presents a United Kingdom research compound storefront with supplier testing claims and international shipping statements. PepScout has not independently assessed batch evidence or confirmed complete catalog coverage.

COA purity
99.64%
Indexed COAs
6

SwissChems

International
Position 30

SwissChems offers a broad research catalog spanning peptides, SARMs, nootropics, and related compounds, with supplier-published quality policies and test-result pages that require lot-level verification.

COA purity
99.89%
Indexed COAs
12

5AR Society

International
Position 31

5AR Society is an international specialty storefront focused on androgen and neurosteroid formulations, including DHT esters, testosterone isocaproate, allopregnanolone products, estradiol cypionate, and DHT gel.

COA purity
99.86%
Indexed COAs
9
Position 32

Real Peptides operates a broad US research-product storefront with canonical WooCommerce product pages and a supplier-hosted gallery of product, purity, net-content, endotoxin, and other laboratory report images.

COA purity
99.42%
Indexed COAs
231

CamoChem

International
Position 33

CamoChem joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
99.43%
Indexed COAs
3
Position 34

Limitless BioChem publishes a broad 107-record EU WooCommerce catalog of peptide, biochemical, capsule, spray, dropper, powder, and solution consumables with two shipping-protection entries excluded.

COA purity
99.4%
Indexed COAs
21
Position 35

US research-peptide supplier offering a focused catalog, public batch COAs, and stated third-party panels for identity, purity, vial content, heavy metals, and endotoxins, with research-use-only sales restrictions.

COA purity
99.43%
Indexed COAs
4
Position 36

Leo Research operates a US research-peptide catalog with individual compounds, blends, and variable strengths, plus public product certificates and supplier-stated third-party HPLC purity and quantitation testing.

COA purity
99.39%
Indexed COAs
19
Position 37

RUO.bio joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
99.38%
Indexed COAs
175
Position 38

Euro Nootropics runs a euro-priced catalog of racetams, powders, solutions, eugeroics, peptides, and other cognitive-research compounds, with supplier-hosted third-party certificates available for selected products.

COA purity
99.27%
Indexed COAs
148
Position 39

Umbrella Labs is a Tucson-linked research-chemical storefront covering peptides, nootropics, SARMs, and specialty reagents, with supplier testing claims and material regulatory history requiring careful review.

COA purity
99.27%
Indexed COAs
486
Position 40

Pure Peptides maintains a public US research catalog of peptides, blends, tablets, NAD+, and accessories, while attributing lot testing, COA, and endotoxin documentation to independent laboratories.

COA purity
99.25%
Indexed COAs
76
Position 41

Pulse Peptides publishes a focused 17-item EU WooCommerce catalog with exact Euro prices, stock states, official product pages, bacteriostatic water, and a supplier test-results page.

COA purity
99.15%
Indexed COAs
39
Position 42

Particle Peptides operates a Slovak research-peptide storefront with a complete 26-item consumable category, exact Euro pricing and stock, and a searchable supplier-hosted COA vault.

COA purity
99.05%
Indexed COAs
86

Pharmacom Labs

International
Position 43

Pharmacom Labs operates an international specialty-pharmaceutical storefront with public catalog pages, separate warehouse offers, and supplier-hosted analytical reports for selected products and batches online.

COA purity
97.71%
Indexed COAs
120

Everychem

International
Position 44

Everychem offers an international reference-material catalog of nootropics, peptides, powders, solutions, sprays, and experimental compounds, with product-level technical documents that vary by listing and lot.

COA purity
98.78%
Indexed COAs
171
Position 45

Semax Polska is a Polish chemical-reagent storefront offering Semax, Selank, peptide products, sprays, solutions, and related laboratory compounds, with supplier-stated laboratory certification and European fulfillment.

COA purity
98.49%
Indexed COAs
122

Peptaura

International
Position 46

Peptaura combines a multi-vendor research marketplace with a separate Khavinson catalog for packaged polypeptide extracts and bioregulators, preserving seller, pack, price, stock, and COA context.

COA purity
98.62%
Indexed COAs
296
Visit Peptaura

Anabolic Pharmacist

InternationalPharma Grade
Position 47

Anabolic Pharmacist is an international online pharmacy and research-compound marketplace spanning peptides, peptide kits, anabolic products, hormones, nootropics, and many general pharmaceutical categories across multiple fulfillment warehouses.

COA purity
97.97%
Indexed COAs
17
Position 48

Kentucky-listed Amino Tech operates a broad research-compound storefront spanning peptides, liquids, sprays, aminos, oils, supplements, and other specialty products, with supplier-published purity claims and COA images.

COA purity
97.93%
Indexed COAs
143
Position 49

EU-focused storefront selling hair-care topicals, copper-peptide products, powders, supplements, and accessories; ActiFolic states that orders undergo quality-control checks before dispatch, with EU-only shipping for customers.

COA purity
Not assessed
Indexed COAs
1
Position 50

Nootropics Depot's official BigCommerce Storefront GraphQL catalog declares 336 products and 675 exact variants; PepScout retains 326 consumables and 650 variants after ten evidence-backed merchandise or equipment exclusions.

COA purity
Not assessed
Indexed COAs
207
Position 51

Elyria Bio currently publishes a static US research-reference-material catalog with exact product pages, availability states, and five supplier-listed lot certificates with external laboratory-verification links.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 52

Evolve Peptides operates a broad US research-product storefront with canonical WooCommerce product pages, exact stock-aware pricing, and a supplier-operated batch-number certificate lookup for current research comparison.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 53

Adera State is a US-only nootropic and research-compound storefront offering atomizer sprays, balms, capsules, liquids, diffusers, and topical formulations, with bundle products excluded from PepScout tracking.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 54

QI Supplements is a Washington-based wellness retailer specializing in European-sourced peptide bioregulators, with capsule, sublingual, synthetic, complex, and bundle formats fulfilled from the United States.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 55

YourProtocol.co is a Delaware-based supplement storefront offering a small capsule catalog centered on branded BPC-157, Pinealon, Vilon, Epitalon, and magnesium products for wellness routines.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 56

Mile High Compounds publishes a 67-item US WooCommerce catalog with exact stock-aware pricing and an official supplier certificate page after excluding one laboratory-apparel listing.

COA purity
Not assessed
Indexed COAs
4
Position 57

BioLab Shop publishes a dedicated 113-item EU peptide category with exact Euro prices, stock-aware official pages, and a separate general-merchandise catalog outside PepScout's boundary.

COA purity
Not assessed
Indexed COAs
Not assessed

Limitless Life Nootropics publishes a 90-item US research-compound catalog whose product pages and professional prices require approved-account access that PepScout treats as protected rather than publicly price-complete.

COA purity
Not assessed
Indexed COAs
Not assessed

ModafinilXL

InternationalPharma Grade
Position 59

ModafinilXL publishes 106 official WooCommerce records with exact Euro prices and canonical product pages; PepScout retains 105 consumable medicine and sample-pack listings after excluding one wallet-top-up record.

COA purity
Not assessed
Indexed COAs
1
Visit ModafinilXL

Balanced Body Mind

International
Position 60

Balanced Body Mind joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 61

Zion Pharma joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
Not assessed

Feel Peptides

International
Position 62

Feel Peptides joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 63

LuvionBio joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
Not assessed

EuropeChemist

EUPharma Grade
Position 64

EuropeChemist joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 65

Intellimeds joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
22
Position 66

Pen Peptides joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 67

BulkPeptides joins PepScout with official catalog and brand sources, explicit capture requirements, and product-level verification boundaries; enrollment does not imply completed capture, approved use, or verified testing.

COA purity
Not assessed
Indexed COAs
Not assessed

ModaWhale

InternationalPharma Grade
Position 68

ModaWhale publishes a focused 18-item WooCommerce catalog of tablets and sample packs with exact USD prices, stock states, and canonical official product pages today.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 69

KratomBird is a UK- and Europe-oriented kratom retailer with powder, capsules, extracts, and other formats. Its quality page describes supplier-reported testing, while batch reports are available on request.

COA purity
Not assessed
Indexed COAs
Not assessed
Visit KratomBird

Deuschem

International
Position 70

Deuschem is an international pharmacy-style storefront spanning performance products, hormones, peptides, and supplements. Its quality and authenticity statements are supplier claims; no batch reports were independently reviewed.

COA purity
Not assessed
Indexed COAs
Not assessed
Visit Deuschem
Position 71

OctoChems lists 24 research compounds with product-level amounts and USD prices. EU warehouse variants were purchasable at capture; US variants were disabled, and several products carried presale labels.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 72

Glow Research is a US-only retailer of ten research peptides, each in one vial size with a lot-matched Accumark Labs certificate. Its SCOUT address is a referral link, not a coupon.

COA purity
Not assessed
Indexed COAs
Not assessed

RuPills

InternationalPharma Grade
Position 73

RuPills is a personal-shopping agent buying original packs from licensed Russian pharmacies and shipping worldwide, including nootropics, Khavinson peptides and prescription medicines. WBTV5YD7 is a referral link.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 74

Peptide Confidential is a family-run Calgary research peptide store pricing in Canadian dollars, with public lot records for released, rejected, and withdrawn batches. Its SCOUT address is a referral link.

COA purity
Not assessed
Indexed COAs
Not assessed

0xTren's Emporium

EUPharma Grade
Position 75

0xTren's Emporium publishes an EU-only product list in a supplier-maintained GitHub Gist. PepScout catalogs the stated EUR prices for comparison; availability, authenticity, pharmacy status, and testing have not been independently verified.

COA purity
Not assessed
Indexed COAs
Not assessed
Position 76

NovaForge Labs presents research materials through an account-gated catalog. Its public testing and purity statements remain supplier claims; product coverage and batch evidence have not been independently verified.

COA purity
Not assessed
Indexed COAs
Not assessed

AlphaGels

Not verified
Position 77

AlphaGels is an email-order supplier of hormone gels, sublingual solutions and pharmaceutical ancillaries, known only from an owner-supplied price list. No storefront, certificates of analysis or verified business identity.

COA purity
Not assessed
Indexed COAs
Not assessed

Questions people ask before they click out.

The important mechanics stay visible: sponsored links and product snapshots.

No. Product rows are catalog snapshots and after-code estimates where a code is known. Final checkout totals, stock, shipping, and batch documents must be verified on the supplier site.