How Long Do 200 Units of Semaglutide Last?: Understanding Units vs. Milligrams
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4 min read
According to prescribing information, the once-weekly nature of semaglutide is due to its long half-life of approximately one week. The question of 'how long do 200 units of semaglutide last?' is most relevant to compounded semaglutide, as branded products like Ozempic use milligram (mg) measurements, with a 200-unit vial of compounded product potentially lasting anywhere from 5 to 10 weeks, but often limited by its 28-day open-vial shelf life.