How Long Does It Take for Semaglutide to Suppress Appetite?
Semaglutide begins reducing appetite within the first few weeks, but full appetite suppression develops gradually as the dose increases over time.
One of semaglutide’s main actions is appetite suppression — but how quickly this happens varies.
Semaglutide starts affecting hunger signals shortly after your first dose because it works in the brain to increase satiety and decrease hunger hormones. Many people notice some reduction in cravings within the first 1–2 weeks of starting treatment, even at lower initial doses.
However, the full appetite‑suppressing effect usually develops gradually as your weekly dose is increased over several weeks and you reach your therapeutic dose. For many, the most noticeable appetite suppression occurs within 6–16 weeks of continuous use.
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