Drug facts

What to eat on semaglutide, according to the label

By David Chen·Editor·Reviewed September 2026

What the label says¹

Every approved use of Wegovy, injection and tablet alike, is stated the same way in section 1: the drug is indicated “in combination with a reduced calorie diet and increased physical activity.” The dosing section’s summary puts it as “an adjunct to diet and increased physical activity.” The Medication Guide tells the patient: “Use WEGOVY with a reduced-calorie diet and increased physical activity”².

Ozempic’s diabetes indication is worded differently: “as an adjunct to diet and exercise to improve glycemic control,” and its Medication Guide says “along with diet and exercise”³. Neither label says what the diet should contain.

What is not in it¹

A search of the full Wegovy document, prescribing information and Medication Guide together, finds the word “food” 17 times. Five are in the name of the Food and Drug Administration. Seven describe animal research: reduced food consumption in the reproduction and fertility studies, the brain regions involved in food intake, and a mouse model of liver disease. Two concern waiting 30 minutes after a tablet before eating. One says the injection can be taken with or without food. Two warn about food reaching the lungs during anesthesia. Not one tells a patient what to eat.

The words “nutrition,” “protein,” “carbohydrate,” “fried,” “greasy” and “spicy” do not appear at all. “Sugar” appears seven times, every time as “blood sugar.” There is no food list, no list of foods to avoid, no meal plan and no target for any nutrient. The Ozempic document is the same.

A list of “foods to avoid on Ozempic” may be sensible or not, but it is not from the label, and a page that presents one as the drug’s instructions is presenting its own advice.

What the trial participants were told⁴

The label is more specific about the trials than about patients. Section 14.2 describes the lifestyle instruction given in the weight-reduction studies, including Study 2, which is STEP 1:

In Studies 2, 3, 5, 7, 8 and 9, all patients received instruction for a reduced-calorie diet (approximately 500 kcal/day deficit) and increased physical activity counseling (recommended to a minimum of 150 min/week) that began with the first dose of study medication or placebo and continued throughout the trial.

One study was run differently. In Study 4, participants began with 8 weeks of a low-calorie diet at 1,000 to 1,200 calories a day, followed by 60 weeks at 1,200 to 1,800 calories, with activity building from 100 to 200 minutes a week.

“All patients” is the important part. The STEP 1 paper describes both groups as receiving the drug or placebo “plus lifestyle intervention”⁵, and the placebo group, with the same diet and activity instruction and no drug, lost a mean 2.4% of body weight over 68 weeks. The semaglutide group lost 14.9%. So the 14.9% is what the drug and that instruction produced together; the paper puts the difference between the groups at 12.4 percentage points.

What the label says about eating around a dose²

The injection can be taken “with or without food,” at any time of day. The tablet is different: the Medication Guide says to take it on an empty stomach in the morning with no more than 4 ounces of water, and that “after 30 minutes, you can eat, drink, or take other oral medicines.” More on the tablet →

Two other passages touch on eating and drinking. The Medication Guide says it is important to drink fluids to reduce the chance of dehydration from diarrhea, nausea and vomiting, which is covered on the diarrhea page. And because semaglutide delays gastric emptying, food can still be in the stomach during a procedure after a normal fast, which is the subject of the surgery page. The label says nothing about alcohol.

What none of this covers

Nothing here is medical or dietary advice, and this page deliberately offers no meal plan and no foods to avoid. What to eat is a question for a prescriber or a registered dietitian who knows your health. See the medical disclaimer.