How Prebiotics and Probiotics Work Together for Better Digestion
- Catherine & Rosie
- May 30
- 3 min read
Updated: 6 days ago
The world of digestive health often brings up terms like prebiotics and probiotics.
Both play crucial roles in maintaining a balanced gut, contributing significantly to our overall well-being. Understanding how these components function together could lead to better digestion, improved immunity, and enhanced nutrient absorption.
Prebiotics and Probiotics: The Dynamic Duo
Prebiotics are non-digestible fibres that serve as food for probiotics, the live beneficial bacteria in your gut. When you consume prebiotics, such as inulin or fructooligosaccharides found in foods like garlic, onions, and bananas, they help nourish the probiotics. This relationship creates a thriving environment where beneficial bacteria can multiply and flourish.
Probiotics, on the other hand, can be found in probiotic supplements and fermented foods like yogurt, sauerkraut, and kimchi. These foods contain live bacteria that can help improve your gastrointestinal health. When taken together with prebiotics, they can significantly enhance digestion by promoting a diverse gut microbiome. This in turn leads to a more capable and resilient gut.

The Synergistic Effects of Prebiotics and Probiotics
Combining prebiotics and probiotics has been linked to a series of health benefits. Studies suggest that this synergy can improve gut health significantly, helping to prevent gastrointestinal disorders such as constipation, diarrhea, and irritable bowel syndrome (IBS).
A balanced gut microbiome is believed to aid in digesting food more efficiently. The National Institutes of Health report that probiotics may help break down complex carbohydrates, while prebiotics enhance the effectiveness of probiotics. This means that your body can absorb nutrients better when both are present.
What’s more, research shows that this combination can boost the immune system. A healthier gut means better resistance to infections and diseases, as about 70% of the immune system is housed in the gut.

Why Do Cardiologists Warn Against Probiotics?
While probiotics offer numerous health benefits, some cardiologists caution against their overuse, particularly in certain populations. People with weakened immune systems or those with heart issues may face risks when taking probiotics.
For instance, a study indicated that individuals with severe heart conditions may have an increased risk of developing infections from live bacteria supplements. We advocate that you should discuss your specific situation with your healthcare provider.
It's essential not to overlook potential contraindications and sensitivities, especially if you are managing other health concerns alongside digestive problems.
Incorporating Prebiotics and Probiotics into Your Diet
Taking a holistic approach to include prebiotics and probiotics in your diet can be simple and enjoyable. Start by incorporating various foods that are rich in these elements. Here are actionable recommendations for optimising your digestive health:
Consume Fermented Foods Regularly: Yogurt, kefir, sauerkraut, kimchi, and kombucha are excellent sources of beneficial bacteria.
Increase Your Fibre Intake: Foods rich in prebiotics include garlic, beans and pulses, asparagus, and bananas. Adding these to your meals can help feed the good bacteria in your gut. However, if you have IBS you may want to look more at increasing your plant points without targeting any specific foods.
Consider Probiotic Supplements: If you struggle to get enough probiotics through diet, you may consider supplements. Choose a product with multiple strains and check for third-party testing for quality assurance.
Stay Hydrated: Water plays a vital role in digestion. It helps fibre function properly, ensuring smoother digestion and preventing constipation.
Mind Your Gut Health: Regularly consume start consuming foods high in both prebiotics and probiotics to support a balanced gut. Your digestive system will benefit from this friendly partnership.

Final Thoughts
Understanding how prebiotics and probiotics work together can help you to make informed decisions about your gut health. By actively incorporating both into your diet, you can significantly improve your digestion, support your immune system, and promote better overall health.
Maintaining a healthy gut is not only about the presence of good bacteria but ensuring they are adequately nourished through prebiotics.
Oxford Gastro Dietitians are a team of Registered Dietitians who work with clients to improve thier gut health and gastrointestinal symptoms through dietary and lifestyle changes. Visit our website to learn more about how to work with us
Comentarios