Verbatim response from Perplexity
You usually cannot tell whether compounded semaglutide itself is “FDA approved,” because compounded semaglutide is not FDA-approved. What you can verify is whether the pharmacy and its compounding practices meet the FDA rules that allow legal compounding, which is a different question[1][4][5].
The quickest way to screen an online pharmacy is to check these points:
- It should not claim the compounded drug is FDA-approved. Compounded semaglutide is not FDA-approved and has not been evaluated by FDA for safety, effectiveness, or quality[1][5][7].
- Verify the pharmacy type. A legitimate compounding source should be either a state-licensed 503A pharmacy filling a patient-specific prescription or, in some contexts, an FDA-registered 503B outsourcing facility; however, FDA’s April 2026 guidance says compounded semaglutide is currently a 503A issue and not to be produced by 503B outsourcing facilities for essentially copy products[2][4].
- Check licensing and standing. The pharmacy should have an active, non-disciplinarily restricted license, a real U.S. physical address, and a working phone number; for sterile injectables, some states require a separate sterile compounding license[1].
- Look for FDA registration if it claims to be a 503B outsourcing facility. FDA-registered outsourcing facilities are inspected by FDA and must follow stricter current good manufacturing practice rules[1].
- Ask whether the product is compounded for an individual patient with a valid prescription. Under section 503A, FDA says the drug must be compounded for an identified patient and not regularly or in inordinate amounts as a copy of a commercially available product[4].
- Ask for a pharmacist you can actually speak with. Good pharmacies provide access to a licensed pharmacist to answer questions[1].
- Use independent accreditation as a plus, not proof. Accreditations such as PCAB/NABP-style programs can add reassurance, but they do not make a compound FDA-approved[1][2].
- Be cautious if they offer semaglutide plus additives, “research use,” or bulk supply. FDA says certain combinations, including semaglutide plus vitamin B12, may still be treated as essentially copies depending on the route and strength[4].
A practical vetting checklist:
- Confirm the pharmacy’s state license is active and in good standing[1].
- Confirm whether it is 503A or FDA-registered 503B[1][2][4].
- Ask for the prescribing process and make sure a licensed clinician is involved[2][4].
- Ask whether the pharmacy compounds from FDA-registered sources and whether it can provide a Certificate of Analysis for the API[1][2].
- Verify the pharmacy through NABP safe-site tools if available[1].
- Prefer the FDA-approved products (Wegovy, Ozempic, or Rybelsus) when clinically appropriate, since these are the products FDA has reviewed for safety and quality[1][5].
If you want, I can give you a step-by-step phone script you can use to screen an online compounded semaglutide pharmacy in under 2 minutes.