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.

National hormone and peptide therapy clinic with locations across the US including Houston, Dallas, Atlanta, and more. Offers peptide therapy, TRT, HGH therapy, and comprehensive hormone optimization panels.

Florida-based supplier of high-purity research peptides manufactured in a GMP-compliant facility. Specializes in beauty peptides, healing peptides, and growth hormone secretagogues for research applications.

Alabama-based research peptide and nootropic supplier offering Selank, Semax, BPC-157, Dihexa, and other cognitive and regenerative peptides. Products are HPLC tested. Known in the research community for nootropic and neuropeptide specialty products.

Texas-based hormone and peptide therapy clinic with multiple Houston area locations. Specializes in low testosterone treatment, sermorelin/ipamorelin peptide therapy, weight loss, and thyroid optimization.

National telehealth platform offering physician-supervised peptide therapy including BPC-157, Sermorelin, GHK-Cu, and Thymosin Alpha-1. Home delivery of compounded peptides directly to patients.

The largest 503A compounding pharmacy and FDA-registered 503B outsourcing facility in the nation, serving functional medicine markets. Compounds sermorelin, NAD+, and a wide range of injectable peptides. PCAB-accredited.

Ottawa-area telehealth clinic operated by Nurse Practitioner Tanya Zboril. Offers peptide therapy, Semaglutide and Ozempic-assisted weight loss programs, and functional medicine. Serves all of Ontario virtually. Specializes in evidence-based integrative approaches to weight management and metabolic health.

GMP-manufactured, USA-made research peptides using advanced solid-phase synthesis and purification. Also operates as Limitless Biotech. Named Best Peptides Company of 2024.

Canadian specialist in custom synthetic peptide synthesis and analytical chemistry, serving academic and biopharmaceutical clients. Competitively priced peptides with quality assurance across North America.

Global life science company providing end-to-end peptide services from R&D to commercial supply, including custom synthesis, bulk raw materials, and catalog peptides. Serves diagnostic, pharma, and biotech sectors.

Premier medical aesthetics and anti-aging clinic serving Greater Vancouver. Offers BPC-157 for muscle, tendon, and gut healing. Led by Dr. Charles Jiang. Also provides BHRT and NAD+ therapy.