Bulk & Wholesale Suppliers in USA

High-volume peptide suppliers focused on B2B distribution and bulk raw material supply. These partners typically support resellers, compounding pharmacies, and large-scale research institutions with volume-based pricing. Bulk wholesalers maintain significant inventory of catalog peptides including BPC-157, TB-500, semaglutide, tirzepatide, and GHK-Cu, often sourcing from manufacturers across China, India, Europe, and North America. Buyer due diligence should focus on Certificate of Analysis documentation, heavy metal and residual solvent testing per USP/ICH Q3D standards, chain-of-custody records, and manufacturer qualification audits. Showing 26 suppliers listed in USA.

Browse Bulk & Wholesale Suppliers operating in USA serving pharmaceutical, biotech, and research customers. These suppliers offer USA-based manufacturing, distribution, and quality control for peptide products including BioLongevity Labs, NuRev Peptides, Bulk Peptides and other vetted providers. Sourcing from USA-based bulk & wholesale suppliers provides advantages in regulatory compliance, shipping timelines, and supply chain transparency for buyers in this region.

BioLongevity Labs logo

BioLongevity Labs

USA (Ohio) • Bulk Wholesale

COA
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NuRev Peptides logo

NuRev Peptides

USA • Wholesale

COA3rd Party
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Bulk Peptides logo

Bulk Peptides

USA (TX) • Wholesale

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Peptide Pros logo

Peptide Pros

USA • Wholesale

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PeptideHQ logo

PeptideHQ

USA / Global • Wholesale

ISOCOA
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Wholesale Peptide logo

Wholesale Peptide

USA (FL) • Wholesale

COA
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Bulk Peptide Supply logo

Bulk Peptide Supply

USA (OK) • Wholesale

COA
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Scientific Aminos logo

Scientific Aminos

USA • Wholesale

COA
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Hydro Research logo

Hydro Research

USA • Wholesale

COA3rd Party
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Oneday Compounds logo

Oneday Compounds

USA (Utah) • Wholesale

COA3rd PartyISO
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AMC Essentials logo

AMC Essentials

USA (NY) • Wholesale

COAISO
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Modern Aminos logo

Modern Aminos

USA • Wholesale

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Oasis Labs logo

Oasis Labs

USA (Nevada) • Wholesale

COA3rd PartyISO
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EZ Peptides logo

EZ Peptides

USA (NM) • Wholesale

COA3rd Party
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LA Peptides logo

LA Peptides

USA • Wholesale

COA
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Bulkpeptides logo

Bulkpeptides

USA • Wholesale

3rd PartyCOA
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Pinnacle Peptides logo

Pinnacle Peptides

USA (Panama operations) • Bulk Wholesale

COA
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Nexaph logo

Nexaph

USA • Bulk Wholesale

3rd Party
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Wholesale Peptide Supply logo

Wholesale Peptide Supply

USA (Costa Mesa, CA) • Wholesale

3rd Party
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Darmerica logo

Darmerica

USA (FL) • Wholesale

COA
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99 Purity Wholesale logo

99 Purity Wholesale

USA • Wholesale

COA3rd Party
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Spartan Peptides Wholesale logo

Spartan Peptides Wholesale

USA • Wholesale

3rd Party
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Wholesale Peptides Company logo

Wholesale Peptides Company

USA (Los Angeles, CA) • Wholesale

COA
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Peak Lab Peptides logo

Peak Lab Peptides

USA (Watertown, SD) • Wholesale

COA
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Bulk Peptide Wholesale logo

Bulk Peptide Wholesale

USA (Oklahoma City, OK) • Wholesale

COA
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Costides logo

Costides

United States • Bulk Wholesale

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