Cichorium intybus
Chicory root is a natural source of inulin, a type of prebiotic fibre that is widely studied for its effects on gut microbiota, digestion, and metabolic health.
In a longevity context, chicory root is particularly relevant because it supports gut microbiome diversity and function, which are increasingly linked to immune health, metabolism, and systemic inflammation.
The primary active component in chicoryroot is inulin.
Inulin is a fermentable fibre that:
- Feeds beneficial gut bacteria (e.g. Bifidobacteria)
- Increases production of short-chain fatty acids (SCFAs)
- Improves gut barrier function
These effects underpin many of the observed health benefits.
Inulin promotes growth of beneficial bacteria and increases microbiome diversity.
Improves bowel regularity and stool frequency.
Some trials show improvements in blood glucose and insulin sensitivity.
SCFAs produced by fermentation influence inflammation and metabolic pathways.
Systematic Review
Significant increase in Bifidobacteria in the gut microbiota.
View study on PubMed →Randomised controlled trial · Adults with constipation · 4 weeks
Increased stool frequency and improved stool consistency.
View study on PubMed →Review
Inulin exhibits excellent health benefits in regulating lipid metabolism, weight loss, lowering blood sugar, inhibiting the expression of inflammatory factors, reducing the risk of colon cancer, enhancing mineral absorption, improving constipation, and relieving depression.
View on PubMed →Chicory root is one of the most effective natural sources of prebiotic fibre, with strong human evidence supporting its role in improving gut microbiota, digestion, and metabolic health. Its inulin content makes it a key ingredient for supporting gut health within a longevity-focused formulation.
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