How To Support Your Gut Health While Travelling This Summer

Published on   Last Updated on  June 30, 2026

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

And yet, in the clinic, I often hear the same story: "I came back more tired than when I left… and my digestion was completely off."

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

The good news? You don't need to be perfect. A few grounded habits can go a long way in keeping your gut, energy, and immune system steady while you're away.¹²

Key Takeaways

  • Small, consistent habits while travelling can significantly reduce bloating, fatigue, and digestive upset.
  • Your gut microbiome is sensitive to changes in diet, sleep, and stress—supporting it before and during travel can make a difference.
  • Hydration, mindful eating, and movement are simple but powerful tools for digestive comfort.
  • Sleep and stress regulation play a direct role in gut health and immune resilience.
  • A gentle reset after your trip helps your body return to balance quickly.

1. Choose Freshly Cooked Meals

This is one of the simplest and most protective habits you can adopt while travelling.

If I'm somewhere new and unsure about food hygiene, I keep it basic:

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

Freshly cooked food is generally easier to digest and lowers the risk of food-borne illness.³⁴

2. Strengthen Your Gut Before You Leave

Your gut microbiome—the ecosystem of bacteria living in your digestive tract—plays a central role in digestion, immunity, and even mood.

In the week before travel, I focus on diversity and nourishment:

  • Colourful vegetables and plant variety.
  • Gradually increasing fibre.
  • Fermented foods, if tolerated.
  • Consistent hydration.
  • Adding gut-supportive fibres like psyllium husk and chicory root, such as those in Rejuv Digestive Complex.

Think of this as building resilience before the stressor arrives.¹²

3. Pack Digestive Support

Holiday food is often richer—more oils, bigger portions, desserts you wouldn't usually have.

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

To support digestion:

  • 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."
  • Leave space between meals and before sleep.
Digestion isn’t just what you eat—it’s how your body receives it.

4. Hydration Is Your Secret Weapon

Flights, sun, alcohol, and long days out all increase fluid needs.

  • Aim for around 2 litres daily (adjust for climate and activity).
  • Add a pinch of sea salt and citrus for a simple electrolyte boost.
  • Include herbal teas where possible.
  • Increase fluids after alcohol or flights.

Even mild dehydration can show up as fatigue, constipation, or bloating.⁵ I see this mistaken for "gut issues" all the time.

5. Feed Your Gut Microbiome

Your gut bacteria thrive on diversity—particularly from plant foods.

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

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

Even small amounts of herbs like garlic and ginger bring in beneficial compounds that support overall health.¹²

6. Slow Down And Chew Your Food

Digestion starts in your mouth—not your stomach.

  • Chewing mixes food with enzymes.
  • It signals your gut to prepare for digestion.
  • It naturally slows your pace.
  • It helps prevent overeating.

A simple habit I use myself: put your cutlery down between bites. It sounds small, but it changes everything.²

7. Move Every Day

Movement supports gut motility—the natural movement of your digestive system.

  • Walking.
  • Swimming.
  • Stretching or yoga.
  • Cycling.

Even a short walk after meals can reduce bloating and support blood sugar balance.⁶

8. Protect Your Sleep

Travel can disrupt your circadian rhythm—your internal body clock.

When that rhythm is off, digestion, appetite, and immune function often follow.⁷

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

9. Keep Stress Low

Your gut and nervous system are deeply connected—often referred to as the gut–brain axis.

When you're stressed (fight-or-flight mode), digestion slows. When you're relaxed (rest-and-digest), it improves.⁸⁹

Simple ways to support this while travelling:

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

This is actually one of the most powerful "digestive interventions" we have—and it's often overlooked.

10. Reset When You Get Home

This is where many people get stuck—extending holiday habits for weeks.

Instead, return to your baseline quickly:

  • Re-establish regular meals.
  • Increase your protein.
  • Hydrate well.
  • Limit alcohol.
  • Prioritise sleep.
  • Move daily.
  • Consider gentle liver support, such as Rejuv Liver Support.

Most people notice a shift within a few days—less bloating, clearer energy, better digestion.

Your Rejuv Wellness® Summer Travel Essentials

If you're travelling this summer, your personalised wellness protocol 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 about creating enough support around those moments so your body can keep up with you.

Because when your gut feels good, everything feels easier—your energy, your mood, even how you enjoy your holiday.

A Gentle Check-In Before Your Next Trip

Before you travel, it can be helpful to pause and notice your patterns. Do you tend to overdo it, under-hydrate, skip meals, or push through exhaustion?

Awareness creates choice. And small shifts—done consistently—often have the biggest impact.

If you'd like, you can complete our personalised approach, the Rejuv Wellness Profile. It's a simple way to understand what your body may need more (or less) of right now.

 

 

 

References

  1. Singh RK, et al. Diet's influence on the gut microbiome and implications for human health. Journal of Translational Medicine. 2017;15:73. https://pubmed.ncbi.nlm.nih.gov/28476105/
  2. Thursby E, Juge N. Introduction to the human gut microbiota. Biochemical Journal. 2017;474(11):1823–1836. https://pubmed.ncbi.nlm.nih.gov/28512250/
  3. Hill DR, Beeching NJ. Travellers' diarrhoea. BMJ. 2010;340. https://pubmed.nIt'snlm.nih.gov/20167901/
  4. World Health Organisation. Five Keys to Safer Food Manual. https://www.who.int/publications/i/item/9789241594639
  5. EFSA Panel on Dietetic Products, Nutrition and Allergies. Dietary reference values for water. EFSA Journal. 2010. https://www.efsa.europa.eu/en/efsajournal/pub/1459
  6. Rao SSC, et al. Role of physical activity in gastrointestinal health. Alimentary Pharmacology & Therapeutics. 2015. https://pubmed.ncbi.nlm.nih.gov/25808511/
  7. Scheer FAJL, et al. Adverse metabolic and cardiovascular consequences of circadian misalignment. PNAS. 2009. https://pubmed.ncbi.nlm.nih.gov/19915140/
  8. Konturek PC, et al. Stress and the gut: pathophysiology and clinical consequences. Journal of Physiology and Pharmacology. 2011. https://pubmed.ncbi.nlm.nih.gov/22129841/
  9. Cryan JF, et al. The microbiota-gut-brain axis. Physiological Reviews. 2019;99(4):1877–2013. https://pubmed.ncbi.nlm.nih.gov/31460832/
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.

FAQs

Why does my digestion get worse when I travel?

Travel disrupts your usual routine—meal timing, food types, sleep, and hydration all change. This can affect your gut microbiome and digestive rhythm, leading to bloating or irregularity.

Should I take digestive enzymes on holiday?

They can be helpful, especially with richer or unfamiliar meals. Digestive enzymes support the breakdown of fats, proteins, and carbohydrates, which may reduce discomfort.

How can I avoid bloating while travelling?

Focus on hydration, chew your food well, avoid overeating, and include gentle movement like walking. Managing stress and sleep also plays a significant role.

Is it safe to eat raw foods when travelling abroad?

It depends on the water quality and food hygiene standards. If unsure, choose cooked foods and peel fruits yourself to reduce risk.

How quickly can I reset my digestion after a holiday?

Most people notice improvements within a few days of returning to regular meals, hydration, sleep, and movement. A gentle, consistent approach works best.