Blog
Plain answers for clinics that order compounded medications.
503A and 503B, compounding rules, ordering, licensing and labs: the questions clinic owners and medical directors ask, answered with the rule, where it comes from, and what to check. Every article cites its sources.
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Multi-state pharmacy licensing: who needs what
Why a pharmacy that ships across state lines needs a licence in your state too, what state boards ask of non-resident pharmacies, and how to check.
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How to check a 503B outsourcing facility
How a clinic reads FDA’s list of registered outsourcing facilities: the registration and inspection dates, and what a Form FDA 483 means.
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Why compounded prescriptions get rejected
The usual reasons a pharmacy sends a compounded prescription back, what federal rules sit behind them, and what to check before you sign.
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What is a 503B outsourcing facility?
What a 503B outsourcing facility is, how it differs from a 503A pharmacy, the FDA rules it follows, and what it means for a clinic ordering office stock.
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What is a 503A compounding pharmacy?
What a 503A compounding pharmacy is, who oversees it, the prescription it needs, the bulk substances it may use, and how it differs from a 503B facility.
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How a medspa orders compounded GLP-1s within the rules
What changed when the semaglutide and tirzepatide shortages ended, what a 503A prescription for a compounded GLP-1 must carry, and the records to keep.
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503A vs 503B: what a clinic can order, and how
A 503A compounding pharmacy and a 503B outsourcing facility side by side: who each may supply, when office stock is allowed, and how each order is placed.
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Choosing a compounding pharmacy or ordering platform
A checklist for clinics: licences you can look up yourself, 503B registration and inspections, the order record, itemized totals, and who decides what.
General information, not legal or medical advice. Rules differ by state and change over time. Confirm what applies to your clinic with your state board of pharmacy, your medical board and your own counsel. Follow by RSS.
See how ordering works in TrueRoute.
Patient prescriptions and office-use purchasing, each checked before anything is charged, on one order record.