scored 69/100
Chicory root is a soluble fiber-rich vegetable with minimal calories, containing 35-40% inulin by dry weight, making it exceptionally valuable for prebiotic-supported gut health and longevity.
13.6 g net carbs after fiber.
Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.
These are the scored components, not a sum: the published score also reflects normalisation across the catalog, so the parts above will not add to 69.
Chicory root (Cichorium intybus) has been consumed for centuries as both food and traditional medicine across Europe and the Mediterranean. Its defining characteristic is exceptionally high inulin content—a prebiotic fiber that reaches the colon intact, selectively nourishing beneficial bacteria like Bifidobacterium and Faecalibacterium. This fermentation process produces short-chain fatty acids (particularly butyrate), which strengthen intestinal barriers, reduce inflammation, and may improve metabolic health. Unlike most plant foods, chicory root's primary longevity value comes not from micronutrient density but from its functional role in microbiome optimization. The carbohydrate profile consists largely of inulin rather than simple sugars, making it metabolically favorable despite apparent carbohydrate content on nutritional labels. Emerging research links adequate inulin consumption to improved lipid profiles, enhanced mineral absorption (especially calcium), better glycemic control, and reduced colorectal cancer risk. Chicory root also contains small amounts of polyphenols and sesquiterpenes with mild antimicrobial properties. As a longevity food, chicory represents a paradigm beyond vitamins and minerals—its value lies in nurturing the trillions of microorganisms that influence aging, immunity, and chronic disease prevention.
Inulin reaches the colon where beneficial bacteria ferment it into butyrate and other short-chain fatty acids, strengthening the intestinal barrier, reducing lipopolysaccharide (LPS) translocation, and decreasing systemic inflammation
Butyrate production from inulin fermentation lowers colonic pH, enhancing absorption of calcium, magnesium, and iron while promoting calcium-sensing receptor signaling
Inulin slows gastric emptying and glucose absorption, while reducing bacterial LPS production through microbiome rebalancing, lowering fasting glucose and inflammatory markers
Butyrate and other fermentation byproducts inhibit histone deacetylases, trigger apoptosis in dysplastic cells, and reduce secondary bile acid production that promotes carcinogenesis
Inulin increases intestinal glucagon-like peptide-1 (GLP-1) and peptide YY (PYY) secretion through L-cell stimulation, signaling fullness while supporting appetite regulation
Chicory root's prebiotic effects are sustained and microbiota-dependent rather than time-sensitive. Consuming across meals optimizes inulin reaching the colon during natural circadian peaks in colonic fermentation. Some evidence suggests evening consumption may align with circadian patterns of gut barrier integrity and immune homeostasis.
Breaks a fast
Chicory root is not compatible with water fasting due to its significant carbohydrate content (17.5g per 100g). If doing intermittent fasting, chicory can be consumed during the eating window to support microbiota during the fed state.
Per 100 g of the default form. Bars show how much higher or lower chicory root is than the average across 137 peer foods in this category. Green means a favorable direction; amber means the opposite.
Chicory Root is classified as a vegetable. Chicory root is a soluble fiber-rich vegetable with minimal calories, containing 35-40% inulin by dry weight, making it exceptionally valuable for prebiotic-supported gut health and longevity.
Chicory Root scores 69/100 in Formulate, making it a moderate choice. Its strongest contributions come from Vitamin B6, Manganese, Copper. The score blends nutrient density, fiber, healthy fats, protein quality, bioactive compounds, and glycemic impact.
Not particularly. A 85 g serving provides about 1.2 g of protein (~2% of the 50 g daily value).
Not really. A 85 g serving provides about 1.3 g of fiber (~5% of the 28 g daily value).
In a 85 g serving, chicory root is highest in Vitamin B6 (~16% DV).
Not really. A 85 g serving has about 13.6 g of net carbs (14.9 g total minus 1.3 g fiber).
Best any time of day. Chicory root's prebiotic effects are sustained and microbiota-dependent rather than time-sensitive. Consuming across meals optimizes inulin reaching the colon during natural circadian peaks in colonic fermentation. Some evidence suggests evening consumption may align with circadian patterns of gut barrier integrity and immune homeostasis.
A typical serving is around 85 g (~61 kcal), based on the FDA's Reference Amount Customarily Consumed for this food category. There's no fixed daily target — most adults benefit from rotating chicory root alongside several other vegetable sources.
Chicory Root pairs nicely with: Pair with leafy greens (kale, spinach) because the enhanced mineral bioavailability from chicory's butyrate production maximizes absorption of calcium, magnesium, and iron present in greens; Combine with polyphenol-rich foods (berries, apples, red wine) because polyphenols act as co-substrates for beneficial bacteria, synergistically enhancing butyrate-producing capacity; Pair with olive oil because lipids improve absorption of chicory's fat-soluble polyphenols and sesquiterpenes while slowing inulin fermentation for more sustained short-chain fatty acid production; Combine with onions and garlic because both are fructan-rich, multiplicatively expanding the prebiotic substrate pool and creating more diverse short-chain fatty acid production.
Encyclopedia entries that supply the same signature nutrients chicory root contributes. Click through to see clinical dose ranges, evidence quality, and bioavailable forms.
These are the nutrients chicory rootcontributes meaningfully toward (≥10% DV per 100 g serving). Click one to see what it does in the body, which supplements concentrate it, and which other foods are top sources.