What is carbohydrate loading?
Carbohydrate loading means drinking special carbohydrate-rich drinks before your operation.
What are the benefits of carbohydrate loading?
Carbohydrate loading before your operation can help to:
- Speed up your recovery.
- Heal your wounds faster.
- Reduce your time spent in the hospital.
Please note: Your healthcare team will give you the carbohydrate drinks ahead of your surgery.
I have diabetes – can I take carbohydrate-rich drinks?
Do not take these drinks if you have diabetes. If you are unsure, please ask you healthcare team.
I have a feeding tube – can I take carbohydrate-rich drinks?
If you have a feeding tube, you can take the drinks through it. Ask your dietitian or healthcare team if you need more advice.
How do I take carbohydrate-rich drinks?
The night before your surgery
At 6pm, take:
- 1 x Ensure Plus Juce®
- 1 x PreOp® drink
The morning of your surgery
From midnight to 6am:
- Do not eat any food.
- You may drink sips of water during this time.
Just before 6am, take:
- 2 x PreOp® drinks
From 6am onwards:
- Do not eat or drink anything. This includes food or fluids through your feeding tube, if you have one.
Contact us
If you have any questions about the carbohydrate-rich drinks, contact the team caring for you.
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Page last updated: 06 October 2025
Review due: 01 July 2027
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