A Comparison of 503A & 503B Compounding Pharmacies

The Optimal Scripts brand is comprised of several 503A and 503B compounding pharmacies. Each plays a specific role in our manufacturing, logistical, and sales processes. Understanding the differences between the two will empower the sales force to explain why Optimal Scripts, made in America, is simply the best choice on the market.

A Comparison of 503A & 503B Compounding Pharmacies

Designations

503A: Compound Pharmacies

503B: Outsourcing Facilities

Regulatory Oversight

503A: Primarily regulated by state boards of pharmacy

503B: Regulated by the U.S. Food and Drug Administration (FDA)

Bulk Compounding

503A: Limited to small-scale compounding for individual patient prescriptions

503B: Permitted to produce large batches of compounded medications not for specific patient prescriptions

Quality Standards

503A: Subject to USP <795> and <797> standards for compounding practices

503B: Required to adhere to Current Good Manufacturing Practices (CGMP) standards

Drug Testing

503A: May perform in-house testing of compounded medications

503B: Required to conduct rigorous testing and quality assurance protocols

Labeling

503A: Must include patient-specific information and directions for use

503B: Labels must comply with FDA regulations for commercial drug products

Prescription Requirements

503A: Requires patient-specific prescriptions for each compounded medication

503B: Can compound medications without patient-specific prescriptions for office use