With spring warmth on the horizon, many in the UK are trading hearty stews for lighter fare. A notable trend this season is the nation’s growing focus on gut health, spurred by striking data and expert insights.

Benenden Health reports a 250% spike in Google searches for “fixing gut health” over the past three months, alongside a 100% rise in searches for “high fibre foods for gut health” compared to last year. This shift reflects a broader awareness of the gut’s critical role in wellbeing, with 80% of the immune system residing there, influencing both physical and mental health.

To guide this interest, Benenden Health has released a list of 15 foods proven to boost gut health, offering practical steps for immediate action. Abir Hamza-Goodacre, a Registered Nutritional Therapist at Benenden Hospital, underscores the complexity of the gut microbiome: “The gut Microbiome is an ecosystem, and it is important that all the different microorganisms within it are balanced. When it comes to supporting this diverse ecosystem and looking at your gut health, it is never just one thing in isolation. Given the gut is so intrinsic to your overall wellbeing, you have to look at your wider lifestyle and what could be affecting your gut health. While the gut is complex and a multitude of factors impact an individual’s digestive health, there are fortunately a range of changes you can make to your lifestyle and diet to support a balanced gut.”

5 Expert tips to enhance gut health

1. Eat a whole food diet. Fibre is foundational to gut vitality. Those with diverse, healthy gut ecosystems often consume a variety of colourful vegetables daily. Processed foods, sugary snacks, and saturated fats can disrupt bacterial balance, so opt for fruits and vegetables rich in soluble fibre (like oats, beans, and berries) and insoluble fibre (such as nuts, grains, and cauliflower). Soluble fibre, which forms a gel-like substance in the colon, includes prebiotic-rich Nigella seeds, while insoluble fibre speeds digestion.
2. Embrace fermented foods. Fermented options like plain yoghurt, kefir, kimchi, miso, and tempeh deliver probiotics that bolster good bacteria. Adding one to two tablespoons to meals not only aids digestion but may spark culinary creativity. A 2024 study found that prebiotic foods also enhance cognition and reduce frailty in older adults.
3. Re-assess your stress. Stress significantly impacts gut health, with research linking high levels to reduced beneficial bacteria and issues like constipation. From major life changes to small acts like mindfulness or exercise, managing stress can restore balance and boost overall wellbeing.
4. Move your body. Exercise fuels gut bacteria by increasing oxygen and body temperature. Simple steps like a brisk walk or low-impact Pilates suit all fitness levels, directly supporting microbial health while easing stress.
5. Opt for organic. Choosing organic reduces exposure to pesticides that upset the microbiome. Though pricier, targeting high-pesticide foods and comparing supermarket deals can make it affordable. For tailored advice, consult a GP or nutritional therapist.