Peptide Businesses in United States
258 results · United States
Boston Functional Medicine
Wellesley-based integrative medicine practice offering individualized peptide therapy protocols. Dr. Joel Fuhrman-trained physicians guide evidence-based anti-aging, longevity, and performance programs.
Umbrella Labs
Arizona-based research chemical and peptide company with a large catalog of research-grade peptides, SARMs, and nootropics. Provides third-party tested products with batch-specific COAs.
Aseir Custom
Topical GHK-Cu copper-peptide cosmeceuticals for skin and hair. Founded by Nick Andrews.
JPT Peptide Technologies
Peptide technology specialist with a US office near Boston providing custom peptide libraries, PepMix peptide pools for T-cell immunology, MHC ligandome services, and high-throughput synthesis for diagnostics and vaccine development.
Peptide Sciences
US-based research peptide supplier offering high-purity peptides synthesized domestically. Specializes in growth hormone peptides, weight loss peptides, and healing peptides backed by independent COAs.
Biopeptide Co.
San Diego-based custom peptide synthesis and manufacturing company offering research and GMP-grade peptide production. Specializes in difficult sequence synthesis, isotopically labeled peptides, and peptide libraries for pharmaceutical and biotech clients.
Ro
Large telehealth platform with a heavy GLP-1 weight-management program and public patient-education push (Body Program). Founded by Zachariah Reitano.
Sincerus Pharmaceuticals
Florida-based sterile and non-sterile compounding pharmacy providing customized pharmaceutical preparations including dermatologic and peptide formulations to physician practices and surgery centers.
Formulation Compounding Center
Full-service sterile compounding pharmacy in Lewisville, TX offering custom peptide formulations including sermorelin and hormone-based compounds tailored by physician prescription. Ships throughout the United States.
Defy Medical
Tampa-based national telehealth and in-person clinic specializing in testosterone replacement therapy, peptide therapies, and hormone optimization. Offers Sermorelin, Ipamorelin, CJC-1295, BPC-157, and PT-141 under physician supervision. Comprehensive lab testing and individualized protocols.
Flawless Compounds
US research-peptide supplier with a growing catalog of third-party tested peptides and blends; every batch HPLC/MS verified at ≥98% purity. Research Use Only.
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.