GLP-1 Constipation: Foods That Help (Ozempic, Wegovy & Mounjaro)
By the Basilino team · Published 19 June 2026 · 5 min read
Constipation is one of the most common side effects of GLP-1 medications like Ozempic, Wegovy, Mounjaro and Zepbound. As these medicines slow digestion and your appetite drops, you are often eating less food, less fibre, and drinking less water — a combination that backs things up. The good news: a few simple food and habit changes make a real difference.
This is general information, not medical advice. If constipation is severe, painful, or lasts more than a few days, contact your prescriber — they may suggest a stool softener or other support.
Why GLP-1 medication causes constipation
Three things stack up:
- Slower gut transit. The same slowed stomach emptying that curbs appetite also slows the whole digestive tract.
- Eating less. Smaller portions mean less fibre and less bulk to keep things moving.
- Drinking less. A reduced appetite often means reduced thirst, and dehydration hardens stools.
The fix targets all three: more fibre, more fluid, and gentle movement.
Foods that help with GLP-1 constipation
Add these in gradually — a sudden fibre jump can cause bloating, especially on a slowed gut.
- Beans and lentils — among the richest fibre sources. Try our red lentil soup or tuna & white bean salad, which add fibre and protein.
- Oats and chia seeds — soluble fibre that softens stools. Overnight oats are an easy daily habit.
- Berries, pears, and apples — fruit fibre plus water content.
- Vegetables — especially leafy greens, broccoli, and carrots.
- Prunes or kiwi — both have a gentle, well-evidenced laxative effect.
- Water — the simplest and most overlooked fix. Sip steadily through the day; fibre without fluid can make constipation worse.
Habits that keep things moving
- Front-load fibre and fluid earlier in the day when your appetite is highest.
- Move a little — even a short daily walk helps stimulate the gut.
- Stay consistent — a regular eating rhythm helps establish a regular bathroom rhythm.
- Increase fibre slowly to avoid gas and bloating on a slowed digestive system.
A simple daily approach
Aim for a fibre source at most meals: oats or chia at breakfast, beans or lentils at lunch, vegetables at dinner — each paired with a glass of water. That steady drip of fibre and fluid is far gentler and more effective than a sudden overhaul.
Browse our free GLP-1 recipes; the soups, salads, oats and chili are all built with fibre in mind.
How Basilino helps
Basilino shows fibre per serving alongside protein and calories, and tracks your hydration — so it is easy to see whether you are getting enough of both to stay regular on GLP-1 medication.
Related: foods to avoid on GLP-1 and GLP-1 diet and nutrition.
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