Science notes
Prebiotics feed selected gut bacteria, while probiotics are live microorganisms in some foods and supplements. The two terms are related but not interchangeable.
Key points
- Increase fibre gradually to avoid discomfort.
- Check whether a product contains prebiotics, probiotics or both.
- Persistent digestive symptoms need medical advice.
How to use this guide
Use this note to understand the topic before comparing products. Ingredient information should always be checked against the current UK product label and should not be used as medical guidance.
Health note: This page is for general education only and does not replace advice from a doctor, pharmacist, dietitian or other qualified professional.