# How Patients Can Verify a Compounding Pharmacy

Canonical source: https://retacompare.com/research/verify-compounding-pharmacy-23

Compounded Peptides · 2026-03-27


    Patients receiving compounded peptides can verify the legitimacy of their pharmacy through several steps. First, confirm the pharmacy is licensed in both its home state and the patient's state via the National Association of Boards of Pharmacy (NABP) Verified Pharmacy Program. Second, request the source of the API — a legitimate pharmacy will identify the FDA-registered manufacturer. Third, look for a lot number and beyond-use date on every vial. Fourth, check FDA Warning Letters and 483 observations on the FDA website for the pharmacy name. The 2026 regulatory environment rewards documentation: pharmacies that cannot or will not answer these questions should be avoided.


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