Showing 80 facilities

Find FDA-Approved 503B Pharmacies

Your comprehensive, up-to-date directory for 503B outsourcing facilities in the United States.

93 Facilities All 50 States Updated Oct 2025

Get Free Quotes from FDA-Registered 503B Facilities

We'll connect you with facilities that match your requirements.

93 FDA-Registered Facilities Free, No Obligation Responses in 24-48 Hours

Search & Filter Facilities

Press Enter or click Search - results update instantly.

Interactive Map

Click markers to view details

Facility Listings

Browse by State

Latest Resources

What is a 503B Pharmacy?

An in-depth guide to FDA-registered 503B outsourcing facilities, their regulatory framework, and why they matter for healthcare providers.

503A vs. 503B Pharmacies

A complete comparison of traditional compounding pharmacies and 503B outsourcing facilities, including regulatory oversight, quality standards, and use cases.

503B Pharmacies in Texas

A complete directory of all 15 FDA-registered 503B outsourcing facilities in Texas, organized by Houston, Dallas-Fort Worth, and San Antonio metro areas.