Connecting Prescribers with Quality Medications
503bConnect gives healthcare providers direct access to vetted, FDA-registered 503B outsourcing facilities, so you can order compounded medications with confidence, compliance, and zero guesswork.
Not All Compounding Is Created Equal
503B outsourcing facilities are a distinct class of compounding pharmacy, created by Congress under the Drug Quality and Security Act of 2013 and regulated directly by the FDA. Unlike traditional 503A compounding pharmacies, 503B facilities operate under the same Current Good Manufacturing Practice (cGMP) standards as pharmaceutical manufacturers. That means every batch is validated, tested for sterility and potency, and produced in an FDA-inspected facility. For prescribers, this matters. 503B facilities are the only compounding pharmacies authorized to supply medications for office use without requiring a patient-specific prescription for each order. That means consistent supply, reliable quality, and fewer administrative headaches for your practice.
Why Prescribers Choose 503bConnect
Vetted Facilities Only
Every facility in our network is FDA-registered and cGMP compliant. We do the vetting so you don’t have to.
Nationwide Reach
Office-Use Ready
Stock compounded medications in your clinic for in-office administration, without the requirement for a patient-specific prescription on every order.
Transparent Compliance
Simple Access to Compliant Compounded Medications

Create Your Account

Browse & Order
Access a curated network of FDA-registered 503B facilities. Find the compounded medications your patients need, shipped directly to your office or clinic.

Prescribe with Confidence
Built for Healthcare Providers
503bConnect is designed for physicians, nurse practitioners, physician assistants, and clinic administrators who regularly prescribe or administer compounded medications. Whether you’re managing a busy outpatient practice, a specialty clinic, or a multi-provider group, 503bConnect streamlines the ordering process and connects you with facilities that meet the highest quality standards in the industry.
Specialties commonly served include:
Pain management, hormone therapy, dermatology, oncology support, ophthalmology, weight management, and more.