The highest dose of Wegovy is 2.4 mg once weekly as an injection. This is the FDA-approved maintenance dose for weight loss, cardiovascular risk reduction, and treatment of liver scarring related to fatty liver disease. A tablet form of Wegovy also exists, with a maximum maintenance dose of 25 mg once daily.
How the 2.4 mg Dose Fits Into the Schedule
You don’t start at 2.4 mg. Wegovy uses a gradual dose escalation over several months to help your body adjust and reduce side effects. You begin at 0.25 mg once weekly, then step up through 0.5 mg, 1 mg, and 1.7 mg before reaching the full 2.4 mg maintenance dose. Each step lasts four weeks, so it takes about 16 to 20 weeks to reach the top dose.
This slow ramp-up matters because the gastrointestinal side effects that come with semaglutide (the active ingredient) tend to hit hardest when the dose increases. Jumping straight to 2.4 mg would make nausea and vomiting significantly worse for most people.
What Happens if You Can’t Tolerate 2.4 mg
Not everyone can handle the highest dose. If side effects are too severe at 2.4 mg, the approved protocol allows you to drop down to 1.7 mg once weekly as an alternative maintenance dose. This lower maintenance option is specifically recognized in the FDA labeling for both weight management and cardiovascular risk reduction. Your prescriber may also try re-escalating you back to 2.4 mg later once symptoms settle.
For the tablet form, if you can’t tolerate the 25 mg daily pill, switching to the 1.7 mg weekly injection is another option. The key point is that 1.7 mg weekly still provides meaningful benefit, so staying on treatment at a lower dose is generally preferable to stopping altogether.
How Much Weight Loss to Expect at the Full Dose
In a two-year clinical trial, participants taking the 2.4 mg weekly injection lost an average of 15.2% of their body weight, compared to 2.6% in the placebo group. Both groups also followed a reduced-calorie meal plan and increased their physical activity. For someone weighing 250 pounds, that 15.2% translates to roughly 38 pounds over two years.
These results represent averages. Some people lose considerably more, while others see smaller changes. Individual response depends on factors like starting weight, diet, activity level, and how consistently you stay on the medication.
Side Effects at the Highest Dose
Gastrointestinal symptoms are the most common side effects, and they tend to be most noticeable during dose increases and at the full 2.4 mg level. In clinical trials, about 44% of people on Wegovy experienced nausea. Diarrhea affected around 30%, while vomiting and constipation each occurred in about 24% of users. Stomach pain was reported by 20%, with bloating, gas, and heartburn affecting smaller percentages.
For most people, these side effects are worst in the first few weeks after a dose increase and gradually improve. Eating smaller meals, avoiding high-fat foods, and staying hydrated can help manage symptoms. The side effects are a major reason some people settle on the 1.7 mg dose instead of pushing to the full 2.4 mg.
How Wegovy’s Top Dose Compares to Ozempic
Wegovy and Ozempic contain the same active ingredient, semaglutide, but they’re approved for different purposes and come in different dose ranges. Ozempic, which is prescribed for type 2 diabetes, maxes out at 2 mg once weekly. Wegovy goes higher at 2.4 mg, reflecting the larger doses needed for weight loss compared to blood sugar control. This 0.4 mg difference is one reason Wegovy tends to produce greater weight loss than Ozempic in practice, though both medications work through the same mechanism of reducing appetite and slowing digestion.
Taking extra Ozempic to match Wegovy’s dose is not a safe substitute. The two medications have different pen designs, concentration levels, and approved dosing protocols.