FDA-registered contract testing laboratory in Hercules, CA offering biocompatibility, toxicology, microbiology, and chemistry testing for pharmaceuticals and medical devices including peptide-based products.

Rapidly growing ISO/IEC-accredited CRO in Florida providing peptide purity testing, dietary supplement batch testing, pharmaceutical analytics, and food safety testing to nutraceutical, pharmaceutical, and cosmetic industries.

Consumer-focused supplement testing and rating company that independently tests and grades nutritional supplements including peptide-based products for label accuracy, purity, and safety. Publishes all results publicly.

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.

World leader in MHC-peptide binding assays and MHC multimer technologies. Provides custom peptide synthesis, T cell epitope discovery, HLA tissue typing, and immune response assays to pharmaceutical and academic researchers.

Canadian analytical CRO specializing in peptide characterization including purity profiling, LC-MS/MS, amino acid analysis, and peptide mapping. Supports FDA and Health Canada regulatory submissions.

Austin, TX contract analytical laboratory specializing in third-party peptide purity, potency, and identity testing via LC-MS. Covers Semaglutide, Tirzepatide, BPC-157, CJC-1295, and many other research peptides.

Maryland-based pharmaceutical R&D CRO offering formulation development, analytical method validation, peptide characterization, cGMP clinical manufacturing, and FDA regulatory consulting services.

Global GxP bioanalysis and DMPK CRO (formerly Alliance Pharma) with a major US hub in Malvern, PA. Provides peptide bioanalysis, immunoassay, and drug metabolism services for pharmaceutical drug development.

FDA-registered biologic raw material supplier in Oceanside, CA providing serums, plasma, cell culture materials, and biological intermediates to research organizations and peptide and biopharma manufacturers.

Independent testing and supply chain transparency organization for peptides and supplements. Has tested over 5,600 samples from 179+ vendors across 15 popular peptides. Publishes public test results and vendor ratings.

Independent consumer products quality testing laboratory in Utah providing microbiological and analytical chemistry services including peptide and compound identity and purity testing for the dietary supplement and pharmaceutical industries.