Research & educational use only.Not medical advice.Not for human or animal consumption.
PepScoutThe Peptide Supplier Index
58 suppliersCatalog updatedResearch-only
← All suppliers
Leo Research logo
§ Supplier profile

Leo Research

US research peptide supplier

USpeptides
Visit supplier
§ Verification evidence

Supplier evidence record

Indexed and deduplicated evidence from original reports.

Overall assessment
Supplier Score61DSupplier evidence grade
Evidence overviewCoverage and sourcing
COA average purity
99.68%7 reported results
Unique COAs
8deduplicated indexed reports
Current products covered
00 COA labels indexed
Laboratories usedDistinct named laboratories in this supplier's deduplicated COAs. This count is informational and adds no points.
Not availablenamed laboratories · not scored
§ Catalog snapshot

Products and prices

64 canonical products · 78 supplier listings · 90 captured options

64 canonical products
Cognitive

Adamax

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$75in stock
Hair/Skin

AHK-Cu

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$65in stock
Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$64.95in stock
Liquid · Quantity pending verification$65in stock
Supplier page
ConfigurationPriceAvailability
Injectable · 3mL$8.99in stock
Injectable · 10mL$18in stock
Injectable · 20mL$23in stock
Injectable · 30mL$26in stock
Metabolic

BAM15

Supplier page
ConfigurationPriceAvailability
Format pending · 25mg$85in stock
Format pending · 50mg$95in stock
Recovery

BPC-157

Supplier page
ConfigurationPriceAvailability
Format pending · 5mg$35in stock
Format pending · 10mg$65in stock
Format pending · 500mcg$85in stock
Peptide catalog

DADA

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$59.99in stock
Hormone/Fertility

Enclomiphene

Supplier page
ConfigurationPriceAvailability
Liquid · Quantity pending verification$70in stock
Format pending · 12.5mg$85in stock
Longevity

Epithalon

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$60in stock
Spray · Quantity pending verification$70in stock
Hair/Skin

GHK-Cu

Supplier page
ConfigurationPriceAvailability
Format pending · 45mg$30in stock
Format pending · 46.55mg$59.99in stock
Format pending · 100mg$60in stock
Format pending · Quantity pending verification$65in stock
Format pending · 300mg total30mL · 10mg/mL$89in stock
Pharma

HCG

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$55in stock
Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$85in stock
Format pending · 30mL$90in stock
Growth Hormone

MK-677

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$85in stock
Longevity

NAD+

Supplier page
ConfigurationPriceAvailability
Spray · Quantity pending verification$64.99in stock
Peptide catalog

O-304

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$105in stock
Longevity

Pinealon

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$70in stock
Spray · Quantity pending verification$70in stock
Metabolic

Retatrutide

Supplier page
ConfigurationPriceAvailability
Format pending · 10mg$89.99in stock
Format pending · 20mg$139.99in stock
Format pending · 30mg$179.99in stock
Hair/Skin

RU58841

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$65in stock
Cognitive

Semax

Supplier page
ConfigurationPriceAvailability
Spray · Quantity pending verification$60in stock
Metabolic

SLU-PP-332

Supplier page
ConfigurationPriceAvailability
Capsule · 250mcg$65in stock
Format pending · Quantity pending verification$65in stock
Format pending · Quantity pending verification$79.99in stock
Liquid · Quantity pending verification$80in stock
Capsule · 500mcg$80in stock
Capsule · 10mg$95in stock
Peptide catalog

SNAP-8

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$45in stock
Metabolic

SR-9011

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$69.99in stock
Recovery

TB-500

Supplier page
ConfigurationPriceAvailability
Format pending · 5mg$35in stock
Format pending · 10mg$63in stock
Peptide catalog

YK-11

Supplier page
ConfigurationPriceAvailability
Format pending · Quantity pending verification$75in stock
§ PepScout record

What we have recorded

Leo Research operates a US research-peptide storefront with individual compounds, blends, and multiple vial strengths. Its public WooCommerce catalog exposes exact simple and variable-product pricing, while PepScout excludes rows without a usable positive price from authoritative capture. The supplier publishes product certificates and describes third-party HPLC purity and quantitation work, including documents associated with ILS Laboratories. These are supplier-hosted records and should be matched to the exact product, batch, strength, report date, and current inventory. Researchers should also review the underlying analytical pages rather than relying on a summary score. Product listings are framed for research use, and the directory does not convert supplier marketing into medical or efficacy claims.

§ Verification

Check the live source before acting

Prices, stock, certificates, and delivery terms change. Treat this page as a catalog snapshot and match every decision to the current supplier page and relevant original lot document.