Skip to main content

503a Facility

Meaning

A 503a Facility refers to a compounding pharmacy that prepares patient-specific medications based on a valid prescription from a licensed practitioner. These pharmacies operate under the direct oversight of state boards of pharmacy, adhering to strict United States Pharmacopeia (USP) standards for quality and purity. They specialize in customizing drug formulations to meet the unique needs of individual patients, a service distinct from large-scale pharmaceutical manufacturing.