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Manufacturers

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Find GMP, contract, and API peptide manufacturers. Verified manufacturing facilities listed on The Peptide Alliance.

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Manufacturers · Shirley, New York, NY

Autoantibody-Nucleic Acid Complex Analysis

The presence of autoantibodies that identify nucleic acids serves as an essential diagnostic feature of many autoimmune conditions. The formation of Autoantibody-Nucleic Acid Complexes (AACs) critically influences both disease development and clinical manifestation in these autoimmune conditions. Creative Diagnostics uses advanced microarray protein chip technology to provide extensive AAC analysis capabilities which support both disease diagnosis monitoring and therapeutic target discovery.

United States
Peptide Brands · Huntington Beach, CA

Elite Synthetics

Elite Synthetics is a leading research peptide provider based in Huntington Beach, specializing in a comprehensive catalog of high-quality compounds for laboratory and research applications. Their extensive product lineup includes popular research peptides such as Retatrutide, Tirzepatide, BPC-157, TB-500, and GHK-Cu, alongside specialized formulations like Wolverine, Glow, Klow and reconstitution solution (bac water). Whether you're sourcing established peptides or exploring emerging research compounds, Elite Synthetics delivers the variety and quality that researchers and businesses depend on. With a commitment to serving the global peptide community, they provide reliable access to compounds that support scientific advancement and research initiatives. Connect with Elite Synthetics today to discover how they can support your research needs.

United States
Manufacturers · Shirley, NY

Creative Biolabs

Creative Biolabs provides professional services and products for the investigation of brain health and the factors influencing it. Our commitment extends to evaluating the treatments for various neurological disorders. We are well-equipped with a diverse range of assays and cutting-edge technologies, which enable us to deliver a comprehensive suite of services and custom-tailored solutions to meet the unique needs of your project.

United States
Manufacturers · Miami, FL

Cellgenic

CellGenic is a cGMP-certified regenerative medicine manufacturer that produces and sells cells, exosomes, and peptides entirely within its own laboratory under ISO 7 and ISO 20387 standards. Our product catalog includes mesenchymal stem cells such as WJ-MSC and MUSE cells, exosome lines including the ExoElite 70 flagship, lyophilized exosomes, sequence-verified peptide vials and pens, nasal sprays, collagenase, and laboratory equipment, with bioidentical hormones in development for 2026. CellGenic operates as a closed, provider-gated B2B platform, meaning pricing and orders are accessible only to verified accounts and products are not sold direct to consumers. The company functions as a vertically integrated regenerative medicine supplier, handling sourcing, characterization, manufacturing, packaging, and cold-chain distribution without white-labeling or third-party intermediaries. We serves verified physicians, clinic owners, medical directors, and researchers across seven markets including Mexico, Argentina, Colombia, Peru, the United States, Panama, and Costa Rica.

United States
Manufacturers · Torrance, CA

PolyPeptide Group

Global GMP peptide CDMO with North American headquarters in Torrance, CA. One of the world's largest dedicated peptide manufacturers. Specializes in peptide API manufacturing from Phase I through commercial scale.

United StatesNational
Manufacturers · Souderton, PA

Almac Sciences

Pharmaceutical CDMO with a Souderton, PA facility specializing in complex API synthesis including peptides. Offers integrated drug substance and drug product manufacturing with GMP compliance from Phase I to commercial.

United StatesNational
Manufacturers · Wellington, FL

ChemPep

Florida-based peptide manufacturer offering custom peptide synthesis, SPPS resin beads, protected amino acids, and peptide coupling reagents. Serves pharmaceutical, biotechnology, and research sectors globally.

United StatesNational
Manufacturers · Nashville, TN

Harrow Health

Nashville-based specialty pharmaceutical company with FDA-registered 503B outsourcing facilities. Manufactures compounded ophthalmic, injectable, and peptide drug products for licensed practitioners and institutions.

United StatesNational
Manufacturers · Itasca, IL

Biosynth

Life science company offering custom peptide synthesis, biochemicals, and reference standards. US office in Itasca, Illinois. Serves pharma, biotech, and academic research institutions with catalog and custom synthesis of peptides, building blocks, and biochemical tools.

United States
Manufacturers · Louisville, KY

Peptide International

Louisville-based manufacturer supplying high-purity research-grade peptides, Fmoc amino acids, resins, and peptide synthesis reagents to academic and industrial researchers worldwide since 1994.

United StatesNational
Manufacturers · Morrisville, NC

Asymchem

Global pharmaceutical CDMO with a Morrisville, NC facility providing integrated process development and manufacturing of peptide APIs and complex molecules. FDA-inspected GMP facility serving biopharma clients.

United StatesNational
Manufacturers · Portsmouth, NH

Lonza Peptides

US division of global pharma CDMO Lonza Group. New Hampshire facility specializes in large-scale GMP peptide and oligonucleotide manufacturing for clinical and commercial drug products. FDA-inspected, ISO-certified.

United StatesNational