1. How long does Wegovy take to work for weight loss?
Most users notice appetite suppression within 2 – 4 weeks, with visible results appearing after 1–2 months. To noticed results, always stay consistent with your weekly injections.
29 December, 2025 | Holy Winter - Healthcare Writer

Wondering how long Wegovy takes to work? Learn when Wegovy starts showing results, the dose it becomes effective, and what to expect on your weight loss journey with iQ Doctor.
If you’ve started your Wegovy journey or are considering it, one of your first questions is likely, “How long does Wegovy take to work?” Understanding the timeline and what affects your results can help you stay motivated and realistic about your progress.
At iQ Doctor, we provide safe, UK-regulated access to Wegovy and other weight management medications. Here’s what you need to know about how long Wegovy takes to show results - and when you can expect to see visible changes.
Wegovy (semaglutide) is a prescription weight loss injection that mimics a natural hormone called GLP-1 (glucagon-like peptide-1) . It helps control your appetite, slows digestion, and reduces food cravings - helping you eat fewer calories without feeling deprived.
Over time, this calorie reduction leads to gradual and sustainable weight loss when combined with a healthy lifestyle
Most people begin noticing the effects of Wegovy within the first few weeks, particularly a reduced appetite and smaller portion sizes. However, visible weight loss results typically appear after 4 to 8 weeks of consistent use.
Wegovy works gradually, allowing your body to adjust to each dose and minimise side effects such as nausea or bloating. The full benefits are usually seen after 3 to 6 months , especially once you reach your maintenance dose of 2.4mg.
Wegovy is started at a low dose (usually 0.25mg weekly ) to help your body adapt. Each month, the dose increases gradually:
You may start to feel appetite control at the 1mg or 1.7mg dose, but most users report significant weight loss once they reach 2.4mg.
While every body responds differently, a typical Wegovy results timeline looks like this:
Clinical trials show that Wegovy users lost an average of 15% of their starting weight after 68 weeks (around 16 months) .
Wegovy is designed as a long-term weight management solution - not a short-term fix. Doctors typically recommend continuing treatment for at least 6 to 12 months, and potentially longer, depending on your goals and medical guidance.
To see the best results:
Wegovy works best when paired with long-term healthy habits rather than relying on the medication alone.
Wegovy begins working within weeks but delivers its most powerful results over several months. With consistent use, lifestyle changes, and medical supervision from iQ Doctor, you can expect steady, sustainable weight loss - and a healthier relationship with food.
If you’re ready to start your journey, explore Wegovy treatment plans at iQ Doctor and take the first step towards your goal weight safely and effectively.
iQ Doctor is a registered UK pharmacy that specialises in medical remedies for weight loss (including Wegovy and Mounjaro), erectile dysfunction , hair loss support and much more. Whether you require over-the-counter relief, or prescription-only medication, the experts at iQ Doctor can assist. Please get in touch if you need any further advice.
Also, be sure to keep in touch with the healthcare professionals at iQ Doctor via our social media channels as well as keeping up to date with us by signing up to the mailing list.
Most users notice appetite suppression within 2 – 4 weeks, with visible results appearing after 1–2 months. To noticed results, always stay consistent with your weekly injections.
You’ll likely begin noticing results around the 1mg to 1.7mg dose, with the best results seen at the 2.4mg maintenance dose.
Wegovy is intended for long-term use, often 6 – 12 months or longer, depending on your weight loss goals.
Yes, many people lose 2 – 4kg in the first month, mostly from reduced calorie intake and appetite control. Be aware that Wegovy injections (and other GLP-1 receptor antagonist weight loss injections) are not a quick fix and should always be used alongside a reduced calorie diet.
Your appetite may return to previous levels, and some weight regain can occur without continued healthy habits.

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