Burdock root is a starchy root vegetable rich in inulin and other prebiotic compounds that support gut health and metabolic function. Its low calorie density and high fiber content make it valuable for longevity-focused nutrition.
GutBlood SugarInflammationHeartLiverLongevity
Nutrition per ~85 g · ¾ cup chopped
Form
61kcal
Protein1.3 g
Carbs14.7 g
Fat0.1 g
Fiber2.8 g
11.9 g net carbs after fiber.
Vitamins
Vitamin B60.20 mg12%
Pantothenic Acid0.27 mg5%
Folate19.6 mcg5%
Vitamin C2.5 mg3%
Vitamin E0.32 mg2%
Riboflavin25.5 mcg2%
Niacin0.26 mg2%
Vitamin K1.4 mcg1%
Thiamin8.5 mcg1%
Minerals & other
Manganese0.20 mg9%
Magnesium32.3 mg8%
Copper65.4 mcg7%
Potassium262 mg6%
Iron0.68 mg4%
Phosphorus43.4 mg3%
Calcium34.9 mg3%
Zinc0.28 mg3%
Choline9.9 mg2%
Selenium0.59 mcg1%
Sodium4.3 mg0%
Saturated Fat0.021 g—
Monounsaturated Fat0.031 g—
Polyunsaturated Fat0.050 g—
Bioactives estimated
Chlorogenic acid~34 mg
Inulin / Prebiotic fibre~2.5 g
Live probiotics—
Polyphenols~128 mg
Representative amounts for this food, not measured for this item. Real content varies widely by variety, ripeness and storage.
What drives the score weighted inputs
Nutrient density25.1/35Vitamins and minerals relative to calories — the single biggest driver.
Protein quality6.2/15How much protein it delivers, by absolute grams and per calorie.
Bioactives11.6/15Polyphenols, flavonoids and other beneficial plant compounds.
Fiber9.4/10Dietary fiber for gut health, satiety and steadier blood sugar.
Healthy fats5.0/10Fat quality — unsaturated against saturated, and trans-fat free.
Glycemic impact10.0/10Low sugar with a high fiber-to-carb ratio scores best.
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 80.
MethylationAntioxidantATP / MitoBoneThyroidCollagenNeurotransmitterDetoxGlucoseHematopoiesisLipidsGut MicrobiomeMembranesClottingHPA AxisGlycolysisβ-OxidationKetogenesisNAD⁺mTORAMPKUrea CycleDopamineSerotoninSteroidogenesisVitamin D ActivationInsulin Signaling
Overview
Burdock root (Arctium lappa) is a traditional vegetable used in Asian and European cuisines for over 1,000 years, particularly prominent in Japanese cooking. It contains approximately 3.3g of fiber per 100g, predominantly inulin—a soluble prebiotic fiber that feeds beneficial gut bacteria and improves microbiome diversity. This root vegetable is exceptionally low in calories (72 kcal/100g) while providing meaningful amounts of potassium (308mg), supporting cardiovascular health. Beyond macronutrients, burdock root contains bioactive polyphenols, including chlorogenic acid and caffeic acid, which exhibit antioxidant and anti-inflammatory properties. The vegetable's prebiotic content may enhance short-chain fatty acid production in the colon, which is associated with improved metabolic health, reduced inflammation, and better glucose regulation—all key markers for healthy aging. Traditional use in herbal medicine has been supported by emerging research showing potential benefits for insulin sensitivity and lipid profiles. Its dense nutritional profile relative to caloric content makes burdock an efficient food for nutrient-dense eating patterns associated with longevity.
Health benefits 5
Enhanced gut microbiome diversity and prebiotic supportmoderate
Inulin in burdock root serves as food for beneficial bacteria like Bifidobacterium and Faecalibacterium, increasing microbial diversity and short-chain fatty acid production, which reduce systemic inflammation and support intestinal barrier integrity
Improved glucose regulation and insulin sensitivitymoderate
Inulin slows gastric emptying and reduces postprandial glucose spikes by forming a viscous gel in the digestive tract, while polyphenols inhibit intestinal glucose absorption enzymes
Antioxidant and anti-inflammatory supportmoderate
Chlorogenic acid and other polyphenols in burdock root directly scavenge reactive oxygen species and inhibit NF-κB inflammatory signaling pathways
Cardiovascular health maintenanceemerging
High potassium content (308mg/100g) supports sodium-potassium balance and blood vessel function; inulin may reduce LDL cholesterol through bacterial production of propionate
Liver detoxification supportemerging
Traditional use supported by emerging evidence that burdock polyphenols may enhance Phase II detoxification enzyme activity and hepatoprotective functions
Pairs with
Pair with olive oil because fat-soluble polyphenols require dietary lipids for optimal absorption and bioavailability of chlorogenic acid
Combine with fermented foods (miso, sauerkraut) because exogenous probiotics plus burdock's inulin create synergistic microbiome effects; the prebiotic feeds introduced beneficial bacteria
Cook with ginger and turmeric because these anti-inflammatory compounds complement burdock's polyphenols, with combined effect potentially exceeding individual contributions
Pair with vitamin C sources (citrus, leafy greens) because ascorbic acid enhances non-heme iron absorption from burdock and increases polyphenol stability during digestion
In the kitchen
Select firm, unblemished roots without soft spots; store unwrapped in refrigerator crisper drawer for up to 2-3 weeks to maintain crispness and inulin content
Peel thinly or leave skin on during cooking to preserve polyphenol concentration; wash thoroughly under running water to remove soil
Introduce gradually if new to your diet: start with 50-75g servings and increase over 1-2 weeks to allow gut microbiome adaptation to higher inulin intake and minimize bloating
Roast or lightly stir-fry rather than boiling for extended periods; gentle cooking preserves heat-sensitive polyphenols better than long boiling which leaches inulin into water
For maximum prebiotic benefit, consume 2-3 times weekly at 100-150g portions; consistency matters more than single large servings for sustained microbiome effects
When to eat it anytime
Burdock root's low glycemic impact and prebiotic properties make it suitable throughout the day. Consuming at lunch or dinner may provide sustained satiety through inulin's viscosity, supporting weight maintenance goals
Breaks a fast
While burdock contains minimal caloric density, it is best consumed with food as part of regular meals rather than as a standalone food item due to its starch and prebiotic fiber content