Can I switch between compounded vs brand GLP-1 medications?

Switching between a brand GLP-1 medicine and a compounded preparation requires a new review of your treatment plan. Your prescriber needs the exact product name, dose, concentration, last dose date, and any side effects. Share a photo of the label if you are unsure what you have been taking.

Compounded medications are prepared by a licensed pharmacy for one patient and are not FDA-approved. A compounded dose should not be treated as directly interchangeable with a brand dose. Switching between different active ingredients also needs careful planning.

Do not overlap products, combine leftover doses, or use another person’s medicine. If you have missed several doses, ask whether you need a different restart plan. Your prior dose may not be the right dose after a gap. Weight change and side effects can differ after a switch. Results vary.

A licensed physician in your state decides whether switching is appropriate and sets the dose and timing. Ask for written instructions. Before using the new prescription, confirm the device, measuring steps, storage rules, and what to do if side effects occur.