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PepScoutThe Peptide Supplier Index
50 suppliersCatalog updatedResearch-only
Peptide supplier intelligence

Find a supplier you can trust.

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

01

BioLongevity Labs is a US research-compound supplier whose catalog spans peptide vials, capsules, bioregulators, blends, and reconstitution products, with account-gated purchasing and published analytical documentation.

Region
US
Supplier score
100A
COA purity
99.7%
02

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.

Region
US
Supplier score
100A
COA purity
99.65%
03

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.

Region
US
Supplier score
99A
COA purity
99.64%
04

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.

Region
US
Supplier score
99A
COA purity
99.45%
05

Soma Chems is a broad research-compound storefront spanning peptides, amino products, sprays, liquids, blends, and nootropics, with public catalog pricing and supplier-stated purity and sterility testing.

Region
US
Supplier score
98A
COA purity
99.31%
06

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.

Region
US
Supplier score
98A
COA purity
99.68%
07

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.

Region
US
Supplier score
97A
COA purity
99.63%
08

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.

Region
US
Supplier score
95A
COA purity
98.99%
09

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.

Region
US
Supplier score
94A
COA purity
99.53%
10

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.

Region
US
Supplier score
91A
COA purity
98.97%
11

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.

Region
US
Supplier score
91A
COA purity
99.66%
12

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.

Region
International
Supplier score
89B
COA purity
98.85%
13

Blank 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.

Region
US
Supplier score
89B
COA purity
99.55%
Visit Blank
14

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.

Region
US
Supplier score
88B
COA purity
99.71%
Visit Amino Club
15

Crush Research is a veteran-owned US research-supply storefront offering peptide vials and laboratory supplies, with batch-level testing pages that identify laboratories, vial counts, purity, mass, and endotoxin results.

Region
US
Supplier score
88B
COA purity
99.68%
16

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.

Region
International
Supplier score
86B
COA purity
99.71%
17

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.

Region
US
Supplier score
86B
COA purity
97.95%
18

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.

Region
US
Supplier score
84B
COA purity
99.61%
19

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.

Region
EU
Supplier score
84B
COA purity
99.06%
20

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.

Region
US
Supplier score
80B
COA purity
99.4%
21

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.

Region
US
Supplier score
77C
COA purity
99.7%
22

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.

Region
US
Supplier score
74C
COA purity
98.42%
23

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.

Region
EU
Supplier score
74C
COA purity
98.47%
24

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.

Region
US
Supplier score
72C
COA purity
99.73%
Visit Curo
25

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.

Region
International
Supplier score
67D
COA purity
98.69%
26

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.

Region
US
Supplier score
63D
COA purity
99.5%
27

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.

Region
US
Supplier score
61D
COA purity
99.68%
28

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.

Region
International
Supplier score
58F
COA purity
98.35%
29

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.

Region
US
Supplier score
57F
COA purity
99.73%
30

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.

Region
International
Supplier score
56F
COA purity
99.86%
31

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.

Region
US
Supplier score
55F
COA purity
99.82%
32

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.

Region
International
Supplier score
51F
COA purity
97.89%
33

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.

Region
EU
Supplier score status
Not assessed
COA purity
Not assessed
34

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
35

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
36

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
37

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
38

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.

Region
EU
Supplier score status
Not assessed
COA purity
Not assessed
39

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
40

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
41

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
42

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.

Region
EU
Supplier score status
Not assessed
COA purity
Not assessed
43

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.

Region
EU
Supplier score status
Not assessed
COA purity
Not assessed
44

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
45

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
46

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.

Region
US
Supplier score status
Not assessed
COA purity
Not assessed
47

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.

Region
EU
Supplier score status
Not assessed
COA purity
Not assessed
48

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.

Region
International
Supplier score status
Not assessed
COA purity
Not assessed
Visit ModafinilXL
49

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.

Region
International
Supplier score status
Not assessed
COA purity
Not assessed
50

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.

Region
International
Supplier score status
Not assessed
COA purity
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.