Semaglutide is prescribed in milligrams (mg) but delivered in units (u) through an injection pen. The conversion between milligrams and units depends on the concentration of the specific semaglutide medication you are using. Here's a table outlining the conversion for two common brands: Brand Concentration Units per Milligram (mg) Ozempic 0.5 mg/mL 20 u/mg Wegovy 1 mg/mL 10 u/mg Here's an example of how to use the table: If you are using Ozempic and your doctor prescribes a d