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Beyond-Use Date

Meaning

The Beyond-Use Date (BUD) is a critical regulatory and clinical concept defining the time after which a compounded preparation is no longer considered safe or effective and should not be administered. This date is determined by a compounding pharmacist based on the known stability data of the ingredients, the specific nature of the formulation, and the designated storage conditions. The BUD is a safety measure distinct from an expiration date, which applies to commercially manufactured products. Adhering to the BUD ensures the potency and safety of personalized hormonal therapies.