GLP 1 & Weight Loss

How Long Does Ozempic Stay in Your System

Linda Girgis | MD

Medically reviewed by Linda Girgis | MD, Girgis Family Medicine on August 20th, 2026.

Ozempic stays in your system for approximately 4-6 weeks after your last injection. The medication has a half-life of about 7 days, meaning it takes roughly 5-7 half-lives (35-49 days) for your body to eliminate it completely. During this time, you may continue to experience appetite suppression and blood sugar control effects, though they gradually diminish. The extended duration is due to Ozempic's weekly dosing design and slow absorption from injection sites. If you're considering starting or stopping Ozempic, we can help you understand the timeline and what to expect during the transition period.

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