Foods to Avoid on GLP-1 Medication (Ozempic, Wegovy & Mounjaro)

GLP-1 medications like Ozempic, Wegovy, Mounjaro and Zepbound slow how quickly your stomach empties. That is part of how they curb appetite — but it also means certain foods sit heavily, trigger nausea, or cause discomfort. You do not need a strict "banned" list, but knowing which foods commonly cause trouble makes day-to-day eating far more comfortable.

This is general information, not medical advice. Everyone tolerates foods differently — your own experience is the best guide.

Foods that commonly cause problems

Fried and greasy foods

High-fat, fried foods are the number-one trigger for GLP-1 nausea and that uncomfortable, over-full feeling. Because fat slows stomach emptying even further, things like chips, fried chicken, and heavy takeaways can sit for hours. Choose grilled, baked, or poached instead.

Very rich or creamy meals

Cream-based sauces, heavy cheese dishes, and rich desserts are concentrated fat and can overwhelm a slowed stomach. A small portion is usually fine; a full plate often is not.

Spicy food

Spice can irritate an already sensitive stomach and worsen nausea or reflux. If you love heat, reintroduce it gently and in small amounts.

Sugary foods and drinks

Sweets, fizzy drinks, and fruit juice deliver fast sugar with little protein or fibre, which can cause a quick spike and crash and, for some, nausea. They also crowd out the protein you are trying to prioritise.

Fizzy and carbonated drinks

Carbonation adds gas to a stomach that is already emptying slowly, which can cause bloating and discomfort. Still water, herbal tea, or sparkling water in small sips are gentler.

Large portions of anything

Even healthy food causes trouble in too large a quantity. Early, intense fullness is the hallmark of GLP-1 medication — smaller plates and slower eating prevent most discomfort.

Alcohol

GLP-1 medication can heighten the effects of alcohol and irritate the stomach, and many people find their desire for it drops anyway. If you do drink, keep it modest and never on an empty stomach.

What to reach for instead

The flip side of the list is encouraging: lean protein, gentle textures, and fibre-rich plants are exactly what works well.

• Lean protein: chicken, fish, eggs, Greek yogurt, cottage cheese, beans.
• Gentle, moist textures: soups, smoothies, scrambled eggs, stews.
• Fibre, introduced slowly: vegetables, beans, oats — paired with plenty of water.

Browse our free high-protein GLP-1 recipes, which are built around these principles, and see foods that help with GLP-1 nausea for queasy days.

How Basilino helps

Basilino flags rich, fried, greasy and spicy ingredients and highlights gentle-day recipes, so you can find something your stomach will tolerate today without scanning every label yourself.

Related: GLP-1 diet and nutrition and how much protein you need.

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