Compounded vs Branded GLP-1
One is FDA-approved. The other is made by a 503A compounding pharmacy. Here's what's different between them, and what to weigh.
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Compounded semaglutide and tirzepatide are made by 503A compounding pharmacies. (503A is the part of federal law that covers pharmacies making medicine for individual patients from a prescription.) The brand-name versions are FDA-approved. Compounded medicines are not FDA-approved, and they are not FDA-approved generics or equivalents. The supply chain, price, dose options, and approval path are all different.
Side by side.
Who picks which.
- Your insurance doesn't cover brand-name GLP-1s
- You want custom dosing (like micro-doses, or raising the dose more slowly)
- You're comfortable with 503A compounded medicines, with a physician overseeing care
- Your insurance covers Wegovy or Zepbound
- You prefer the FDA-approved supply chain, whatever it costs
- You want fixed-dose pens instead of vials and syringes
If your insurance covers a brand-name option, take it. The supply chain and simpler dosing are real benefits. If it doesn't, compounded medicine is a lower-cost option. It comes from a LegitScript-verified pharmacy, with a physician overseeing your care. It is not FDA-approved. Your clinician can tell you whether it fits your situation.
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Prescription treatments need an online visit. A U.S.-licensed provider reviews it and decides if a treatment is medically right for you. Compounded medicines are made by licensed U.S. pharmacies and are not FDA-approved. Individual results vary.
Common questions.
Is compounded medication FDA-approved?
Is it as safe as the branded option?
Related comparisons
All comparesBoth are GLP-1 medicines. Tirzepatide also acts on a second hormone, GIP. Here's how to choose between them.
Read the comparison →Two FDA-approved brands with different medicines inside. Picking one really means picking semaglutide or tirzepatide, at brand-name prices.
Read the comparison →