Diet guide for colonoscopy prep
Easy-to-read guides for each phase of your preparation diet. Choose the section that matches where you are in your prep.
At a glance
Your prep diet is divided into three phases. Each one prepares your colon for a clearer, more effective exam.
Low-fibre phase
Switch to easy-to-digest foods that leave little residue in the colon.
- White grains
- Lean proteins
- Peeled fruits
- Dairy in moderation
Clear-liquid phase
Give your digestive system a rest while staying hydrated with clear liquids.
- Water & broth
- Clear juices
- Plain coffee/tea
- Jelly & ice blocks
Day-of instructions
Final fasting steps and what to do about medications and hydration.
- No solid food
- Stop liquids 2 hours before
- Take approved meds
- Arrange a ride
Which sections apply to you?
Tick the parts of this guide that match your prep plan. If you are being tested for Coeliac disease, we will show extra gluten advice on each page.
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Follow your doctor's orders first
These guides are based on standard colonoscopy prep diets. Your gastroenterologist may tailor instructions based on your health, medications, or the time of your procedure. If their instructions differ from what's here, follow theirs.