Prebiotics

Definition

Prebiotics are non-digestible food components that promote the growth of beneficial bacteria in the gut.

Scientific / Technical Definition

Prebiotics are substrates that are selectively utilized by host microorganisms conferring a health benefit. They are typically fibers, including oligosaccharides like inulin and fructooligosaccharides, which resist digestion in the upper gastrointestinal tract and are fermented by gut microbiota.

Benefits

• Help maintain a healthy gut microbiota balance.
• Enhance digestion and nutrient absorption.
• Improve immune function.
• May reduce the risk of certain chronic diseases such as obesity and diabetes.
• May improve gut health by increasing the production of short-chain fatty acids.

Examples

• Chicory root
• Garlic
• Onions
• Bananas
• Asparagus

Additional Information

• effects: Prebiotics work by feeding beneficial bacteria in the gut, promoting their growth and activity, which can have positive effects on gut health and overall wellbeing.

Related Terms

• Probiotics
• Gut Microbiota
• Synbiotics
• Dietary Fiber

References

• Prebiotics explained: Why they're essential to gut health
• The role of prebiotics and probiotics in human health