Could eating to feed your gut microbes be the key to better health? Our bodies are home to millions of microorganisms that, according to research, hold the key to how we fight off disease, metabolise food, and even impact how we feel. Studies suggest that a diverse diet is fundamental to maintaining a healthy digestive system, but not all foods are created equal – so we asked a gut microbiome scientist to give us the lowdown on which ones can really have an impact.

Click or scroll through our gallery for our A-Z of foods that can help improve your gut health.