How To Support Your Gut Health While Travelling This Summer

Published on June 30, 2026 Last Updated on June 30, 2026

Key Takeaways

Travel can unsettle digestion, but a few steady habits may help you feel far better while you’re away.
Hydration, freshly cooked food, slower eating, movement, and sleep all matter more than most people realise.
Your gut microbiome is sensitive to changes in food, stress, alcohol, and routine, so a little preparation before a trip goes a long way.
It’s not about never eating dessert on holiday; it’s about creating enough support around those moments so your body can cope well.
A simple reset when you get home can help restore energy, digestive comfort, and balance more quickly.

A summer holiday should feel like a reset, not something you need to recover from.

And yet, in my clinic, I hear a version of the same story again and again: “I came back more tired than when I left… and my digestion was completely off.”

It makes sense. Travel often brings richer food, disrupted routines, different water sources, more alcohol, later nights, and less sleep. Even a fairly resilient gut can wobble a little under those conditions.¹²

The good news is that you don’t need to do everything perfectly. A few grounded habits can go a long way in helping your gut, energy, and immune resilience stay steadier while you’re away.¹²

1. Choose Freshly Cooked Meals

This is one of the simplest and most useful habits you can lean on while travelling.

If I’m somewhere new and I’m not fully confident about food hygiene, I keep things quite basic:

Choose food served hot.
Avoid buffet food that has been sitting out for long periods.
Peel fruit yourself where possible.
Be cautious with raw salads unless the water quality is reliable.
Skip ice if the water source is unclear.

Freshly cooked food may be easier to tolerate and can help lower the risk of food-borne illness while you’re away.³⁴

2. Strengthen Your Gut Before You Leave

Your gut microbiome, the community of microbes living in your digestive tract, plays an important role in digestion, immune function, and even mood.¹²

In the week before travel, I usually focus on diversity and nourishment rather than restriction:

Colourful vegetables and a wider variety of plants.
Gradually increasing fibre if your gut tolerates it well.
Fermented foods, if they suit you.
Steady hydration.
Adding gut-supportive fibres like psyllium husk and chicory root, such as those in Rejuv Digestive Complex.

I think of this as building a little resilience before the stressor arrives. It won’t make your gut invincible, of course, but it may make it more adaptable.¹²

3. Pack Digestive Support

Holiday food is often richer than what you’d normally eat, with more oils, bigger portions, and the kind of desserts that somehow appear twice a day.

If I’m honest, this is where I still have to check in with myself, especially when there’s really good bread and butter involved.

To support digestion while travelling, I suggest keeping it simple:

Use digestive enzymes before heavier meals, such as Rejuv Digestive Support capsules.
Chew thoroughly, it matters more than most people realise.
Stop at “comfortably satisfied” rather than overfull.
Leave a bit of space between meals and before sleep.

Digestion isn’t just about what you eat. It’s also about the state your body is in when you eat it.

4. Hydration Is Your Secret Weapon

Flights, sun exposure, alcohol, air-conditioning, and long days out all increase fluid needs.

Aim for roughly 2 litres of water a day, adjusting for heat, activity, and your body size.
Add a pinch of sea salt and citrus if you want a simple electrolyte boost.
Include herbal teas where you can.
Increase fluids after alcohol and long-haul flights.

Even mild dehydration may show up as fatigue, constipation, headaches, or bloating.⁵ I see this mistaken for a “gut problem” all the time, when sometimes the body is simply under-watered.

5. Feed Your Gut Microbiome

Your gut bacteria tend to thrive on diversity, particularly from plant foods.¹²

Vegetables and leafy greens.
Berries and seasonal fruit.
Legumes, nuts, and seeds.
Herbs and spices.

If water quality is uncertain, stick to peelable fruits such as bananas, oranges, and mangoes.

Even small amounts of ingredients like garlic, ginger, and herbs bring in useful plant compounds that may support overall gut and immune health.¹²

6. Slow Down And Chew Your Food

Digestion starts in your mouth, not your stomach.

Chewing mixes food with digestive enzymes.
It helps signal your digestive system to get ready for the meal.
It naturally slows your pace.
It may help reduce overeating and that heavy, uncomfortable feeling afterwards.

A simple habit I use myself is putting my cutlery down between bites. It sounds almost too small to matter, but it really does shift the whole meal.²

And this is the nuance many people need to hear: it’s not about never eating chocolate gelato again; it’s about changing the context around it.

7. Move Every Day

Movement supports gut motility, which is the natural muscular movement that helps food travel through the digestive tract.⁶

Walking.
Swimming.
Stretching or yoga.
Cycling.

Even a short walk after meals may help reduce bloating and support steadier blood sugar responses.⁶

8. Protect Your Sleep

Travel can disrupt your circadian rhythm, your internal body clock that helps regulate sleep, digestion, appetite, hormones, and immune function.⁷

When that rhythm is off, the gut often feels it too.⁷

Get outside for morning sunlight.
Keep your bedtime reasonably consistent where possible.
Limit alcohol before bed.
Reduce late-night screen exposure.
Use gentle sleep support if needed, such as Rejuv Sleep & Stress Support.

I’ve found that just one or two poor nights can make people feel puffy, hungrier, more irritable, and strangely “off” in their digestion. That pattern is very common.

9. Keep Stress Low

Your gut and nervous system are closely connected through what we often call the gut–brain axis, the two-way communication network between the digestive system and the brain.⁸⁹

When you’re stressed and stuck in fight-or-flight mode, digestion tends to slow down. In a calmer, rest-and-digest state, it usually works far more smoothly.⁸⁹

Simple ways to support this while travelling include:

Pause and breathe before meals.
Spend time outdoors.
Slow your pace a little.
Connect with people you enjoy.
Let yourself rest without guilt.

This may sound almost too simple, but in practice it matters enormously.

Sometimes the most supportive thing for digestion isn’t another capsule. It’s finally exhaling.

For some clients, I may also pair these habits with gentle adrenal or gut–brain support when stress is clearly part of the picture.

10. Reset When You Get Home

This is where many people get stuck. The holiday ends, but the habits drift on for another two or three weeks.

Instead, come back to your baseline as soon as you can:

Re-establish regular meals.
Increase protein and whole foods.
Hydrate well.
Reduce alcohol.
Prioritise sleep.
Move daily.
Consider gentle liver support, such as Rejuv Liver Support.

Many people notice a shift within a few days, with less bloating, clearer energy, and more settled digestion. That said, it’s usually consistency, not intensity, that gets you there.

Your Rejuv Wellness® Summer Travel Essentials

If you’re travelling this summer, your personalised wellness approach may include targeted support for:

The key is personalisation. Your body, your patterns, your needs.

Final Thoughts

The goal isn’t to avoid every indulgence.

It’s to create enough support around those moments so your body can keep up with you.

Because when your gut feels more settled, everything tends to feel easier, your energy, your mood, your sleep, and even how much you enjoy the trip itself.

A Gentle Check-In Before Your Next Trip

Before you travel, pause for a moment and notice your patterns. Do you tend to overdo it, under-hydrate, skip meals, rush through food, or push through exhaustion?

Awareness creates choice. And very often, it’s the smaller shifts, done consistently, that make the biggest difference.

If you’d like a supportive next step, you can complete the Rejuv Wellness Profile. It’s a simple way to reflect on what your body may need more, or less, of right now.

References

Singh RK, Chang HW, Yan D, et al. Diet in the gut microbiome and its role in health and disease. Journal of Translational Medicine. 2017;15:73. https://pubmed.ncbi.nlm.nih.gov/28476105/
Thursby E, Juge N. Introduction to the human gut microbiota. Biochemical Journal. 2017;474(11):1823–1836. https://pubmed.ncbi.nlm.nih.gov/28512250/
Hill DR, Beeching NJ. Travellers' diarrhoea. BMJ. 2010;340:c229. https://pubmed.ncbi.nlm.nih.gov/20167901/
World Health Organization. Five Keys to Safer Food Manual. World Health Organization. 2006. https://www.who.int/publications/i/item/9789241594639
EFSA Panel on Dietetic Products, Nutrition and Allergies. Scientific opinion on dietary reference values for water. EFSA Journal. 2010;8(3):1459. https://www.efsa.europa.eu/en/efsajournal/pub/1459
Rao SSC, Welcher KD, Zimmerman B, Stumbo P. Is there a role for physical activity in the treatment of irritable bowel syndrome? Alimentary Pharmacology & Therapeutics. 2004;20(3):313–319. https://pubmed.ncbi.nlm.nih.gov/15274670/
Scheer FAJL, Hilton MF, Mantzoros CS, Shea SA. Adverse metabolic and cardiovascular consequences of circadian misalignment. Proceedings of the National Academy of Sciences. 2009;106(11):4453–4458. https://pubmed.ncbi.nlm.nih.gov/19255424/
Konturek PC, Brzozowski T, Konturek SJ. Stress and the gut: pathophysiology, clinical consequences, diagnostic approach and treatment options. Journal of Physiology and Pharmacology. 2011;62(6):591–599. https://pubmed.ncbi.nlm.nih.gov/22314561/
Cryan JF, O’Riordan KJ, Cowan CSM, et al. The microbiota-gut-brain axis. Physiological Reviews. 2019;99(4):1877–2013. https://pubmed.ncbi.nlm.nih.gov/31460832/

By Dr Simone Laubscher, PhD, Clinical Nutritionist & Naturopath

Dr Simone Laubscher, PhD, is a clinical nutritionist, naturopath, and wellness formulator with over 25 years of experience. Her work combines integrated and functional naturopathic medicine principles with evidence‑based nutritional science and holistic approaches to support long‑term health. She has developed wellness protocols and products used globally, drawing on decades of client care, research, and product formulation. While not a medical doctor, Simone’s expertise lies in helping clients restore balance across the body systems through personalised nutrition, supplementation, and lifestyle strategies.