Tips for Gut Health on the Go

Tips for Gut Health on the Go

Supporting your gut health while travelling can be challenging with disrupted routines, limited airport food choices, dehydration, and long periods of sitting. Yet with strategic planning, it is possible to support your digestive health and stable energy levels, even during the busiest travel periods. Below are evidence-based recommendations to support your gut microbiota and digestive health while travelling and away from your usual routine.

Maximise Fibre Intake: Aim for 30 g/day

Dietary fibre remains one of the most powerful modulators of gut health. The Scientific Advisory Committee on Nutrition (SACN) recommends 30 g/day, yet average UK intake sits closer to 18 g/day. When travelling, intake may drop further due to reduced access to whole foods.

Fibre supports:

• Short Chain Fatty Acid production: (such as butyrate), important for gut barrier integrity and immune regulation
• Glycaemic stability: reducing energy dips and cravings
• Regular bowel movements: which can be disrupted by travel stress and inactivity

Practical strategies: Pack fibre-rich snacks such as mixed nuts, seeds, dried fruit, roasted chickpeas, or oat-based bars. Where possible, opt for whole grains including wholegrain wraps, oat pots, quinoa and seek out legume-based dishes, mixed salads, or vegetable soups on restaurant menus. Small additions like chia seeds or ground flaxseed stirred into yoghurt or a smoothie can provide a quick and easy top-up. Pack our FibreKind supplement for an easy boost of fibre on the move. 

Limit Convenience Foods and Prioritise Whole‑Food Choices

Travel hubs, especially airports are dominated by heavily processed, high‑salt, low‑fibre options. These foods can negatively influence the gut microbiota, increase inflammation, and contribute to poor digestion. 

Whole‑food strategies when travelling:

• Scan menus for whole‑food swaps such as fruit pots, yoghurt, boiled eggs, salads, or vegetable soups.
• Choose meals with identifiable ingredients including vegetables, legumes, lean proteins.
• Practical strategies to support your blood sugar response during travel include avoiding eating large carbohydrate-heavy meals in a fasted state, and choosing snacks that combine fibre, protein, and fat, rather than refined carbohydrate options alone.

Incorporate a Consistent, Targeted Probiotic

A stable probiotic routine can help buffer the gut against the disruptions of travel. 

To maintain continuity:

• Keep your daily probiotic accessible.
• Pair supplementation with probiotic‑rich foods such as kefir, live yoghurt, kimchi, or fermented vegetables when available.
• Combine probiotics with fibre‑rich, diverse meals. An expanding body of research demonstrates that combining targeted probiotics with a nutritionally balanced diet produces synergistic effects on the gut microbiota. Diet provides the substrates that beneficial microbes require, while probiotics introduce strains capable of enhancing microbial balance, supporting immune function, and influencing metabolic pathways. Multi-strain, high-colony-forming units (CFU) may offer greater benefits providing a higher concentration of active, live microorganisms. 

Boost your everyday probiotic routine with our travel support for an added boost of gut protection whilst on the go. 

Stay Hydrated to Support Gut Motility 

 Hydration is often overlooked during travel, yet it is essential for digestion and bowel regularity. Hydration strategies include:

• Carry a refillable water bottle and top up in the airport
• Aim for 1.5–2 L/day, more in hot climates or long travel days
• Choose herbal teas or sparkling water over sugary drinks

Maintain Movement to Support Your Gut Microbiota

 Regular physical activity has been shown to positively influence the composition of the gut microbiota. Moderate aerobic exercise is associated with increased microbial diversity, including higher levels of butyrate‑producing bacteria, microbes essential for maintaining intestinal barrier integrity and regulating inflammatory pathways. Staying active where possible may enhance gut motility, reduce stress, and support overall digestive comfort.

Key Takeaway

 Travelling doesn’t have to derail your digestive health, but it does require some intentionality. By prioritising fibre, choosing whole foods, maintaining a consistent probiotic routine, staying hydrated and keeping your body moving - you can support gut microbial diversity, digestive comfort and overall wellbeing.

Author

Charlotte,

BSc in Biochemistry, MSc in Management from University of Bath and MSc in Nutrition from King’s College London. 

Co-Founder of The Nutritional Biochemist

Sources

·       Clauss, M., Gérard, P., Mosca, A., & Leclerc, M. (2021). Interplay Between Exercise and Gut Microbiome in the Context of Human Health and Performance. Frontiers in nutrition, 8, 637010. https://doi.org/10.3389/fnut.2021.637010

·       Giuntini, E. B., Sardá, F. A. H., & de Menezes, E. W. (2022). The Effects of Soluble Dietary Fibers on Glycemic Response: An Overview and Futures Perspectives. Foods (Basel, Switzerland), 11(23), 3934. https://doi.org/10.3390/foods11233934

·       Oh, Y. J., Nam, K., Kim, Y., Lee, S. Y., Kim, H. S., Kang, J. I., Lee, S. Y., & Hwang, K. T. (2021). Effect of a Nutritionally Balanced Diet Comprising Whole Grains and Vegetables Alone or in Combination with Probiotic Supplementation on the Gut Microbiota. Preventive nutrition and food science, 26(2), 121–131. https://doi.org/10.3746/pnf.2021.26.2.121

·       Prasad, K. N., & Bondy, S. C. (2018). Dietary Fibers and Their Fermented Short-Chain Fatty Acids in Prevention of Human Diseases. Mechanisms of ageing and development, S0047-6374(18)30013-7. Advance online publication. https://doi.org/10.1016/j.mad.2018.10.003

·       Scientific Advisory Committee on Nutrition. (2015). Carbohydrates and Health. https://assets.publishing.service.gov.uk/media/5a7f7cc3ed915d74e622ac2a/SACN_Carbohydrates_and_Health.pdf

·       Vanhaecke, T., Bretin, O., Poirel, M., & Tap, J. (2022). Drinking Water Source and Intake Are Associated with Distinct Gut Microbiota Signatures in US and UK Populations. The Journal of nutrition, 152(1), 171–182. https://doi.org/10.1093/jn/nxab312