Doctor's 5 Tips to Improve Gut Health in 30 Days
A gut health specialist shares 5 simple habits — including a cheap fibre supplement — that may improve gut health naturally within 30 days.
A gut health specialist has shared five straightforward habits that she says can help most people feel noticeably better within a month, including a low-cost fibre supplement that has recently gained popularity. Dr Trisha Pasricha, speaking to Business Insider, said that improving gut health naturally does not require expensive interventions — and that simple dietary changes can deliver real results in weeks. Her advice arrives at a time of growing scientific and public interest in the gut microbiome across the UK and beyond.
Why This Matters for Gut Health in the UK
Gut health has become one of the most searched health topics in the UK, with increasing awareness of how the microbiome — the trillions of bacteria, fungi, and other microorganisms living in the digestive tract — influences everything from immunity to mental wellbeing. Research from institutions including King's College London and the British Gut Project has helped establish that the diversity of gut bacteria is closely linked to overall health outcomes. Poor gut health is now associated with conditions ranging from irritable bowel syndrome to anxiety, making the gut-brain connection a central concern for UK health researchers and clinicians alike.
What Dr Pasricha Recommends
According to Business Insider, Dr Pasricha's five tips centre on accessible, evidence-informed habits. These include eating fermented foods — such as yoghurt, kefir, and kimchi — which introduce beneficial live bacteria into the gut. She also highlighted the value of adding a fibre supplement, describing it as a "trendy" yet affordable option that supports the microbiome by feeding beneficial bacteria. Per the source, her broader recommendations emphasise increasing dietary fibre intake, reducing ultra-processed foods, and building consistent daily habits rather than seeking short-term fixes.
What This Means for UK Readers
For health-conscious adults in the UK, Dr Pasricha's guidance aligns closely with NHS gut health advice and the UK Eatwell Guide's emphasis on fibre-rich foods. The British Dietetic Association (BDA) similarly recommends fermented foods and adequate fibre — around 30g per day — as cornerstones of digestive health. Her framing of gut improvement as achievable within 30 days offers a practical timeframe that may help people in the UK begin making sustainable changes without feeling overwhelmed.
Dr Pasricha's recommendations reinforce a growing body of evidence suggesting that the gut microbiome UK-wide is shaped significantly by everyday dietary choices. Small, consistent changes — rather than radical dietary overhauls — appear to be the most effective route to better digestive and mental health through the gut-brain connection.
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