Research vendors sell the raw compound for laboratory work, so a research vial costs far less
Support Recovery, Joint Health & Tissue Repair
Semaglutide: FDA-approved for weight management (2021) and type 2 diabetes Widely available via prescription Available from research peptide suppliers Established insurance coverage pathways Years of post-marketing safety data Cagrilintide: Not FDA-approved (investigational as of March 2026) Phase 3 REDEFINE trials complete with positive results Available from some research peptide suppliers as a research chemical No insurance coverage Limited long-term safety data (68 weeks maximum from trials) Cost Considerations Without FDA approval, cagrilintide has no established retail price
Retatrutide ranks as one of the best peptides for weight loss based on its once-weekly triple-agonist profile, simultaneously activating the GLP-1, GIP, and glucagon receptors
Testosterone therapy comes in many forms, such as gels, patches, injections, and pellets under brand names like Androgel, Fortesta, and Axiron