Jerusalem artichoke
What the research shows
Unclear
the research on this page hasn’t settled it
What research says
Studies in people
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Open question
Gut bacteria and digestion3
Eating Jerusalem artichoke inulin in snack bars boosted gut bifidobacteria and slightly changed stool habits, with some flatulence.
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Open question
Gut bacteria balance4
In people, Jerusalem artichoke inulin in fruit and veg shots raised helpful gut bacteria and caused mild gas.
Study type not stated
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Benefit
Nutritional value of food5
Jerusalem artichoke is rich in fiber and minerals, and adding it to food can lower the glycemic index.
Found in some samples or products
These come from where it was grown, how it was processed or cooked, or what it was made into. They are not about the ingredient itself, so the signal does not count them.
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Heavy metals in tubers6
Some Jerusalem artichoke tubers held cadmium and lead above EU limits, though everyday amounts eaten stayed low.
The signal at the top counts the findings in people and in animal and lab studies. A concern in studies of people outranks animal and lab studies, and “No concerns” needs at least one finding in people. When most findings in people point one way, the page leans that way (“Mostly”), and every finding is still shown. Findings whose study type is not stated are shown but not counted. This page is a reference, not medical advice. It describes what regulators and published research say. Talk to a doctor or dietitian about your own diet.
Products
The 6 most-scanned of 69 products on Open Food Facts that list jerusalem artichoke.
- Green Goodness 100% Juice Smoothie Bolthouse Farms · 1540 g 0 additives
- Vintage Cola Olipop 0 additives
- Ginger Lemon Olipop 0 additives
- Green Goodness smoothie Bolthouse Farms · 460 ml 0 additives
- Ginger + Lemon Xoxo 4 additives
- Green goodness Bolthouse Farms · 946 ml 0 additives
References
- 1Jerusalem artichoke: ingredient taxonomy entry. Open Food Facts.
- 2Jerusalem artichoke. Wikipedia. Accessed September 30, 2026. CC BY-SA 4.0.
- 3Kleessen B, Schwarz S, Boehm A, et al. Jerusalem artichoke and chicory inulin in bakery products affect faecal microbiota of healthy volunteers. Br J Nutr. 2007;98(3):540-9. doi:10.1017/S0007114507730751
- 4Ramnani P, Gaudier E, Bingham M, van Bruggen P, Tuohy KM, Gibson GR. Prebiotic effect of fruit and vegetable shots containing Jerusalem artichoke inulin: a human intervention study. Br J Nutr. 2010;104(2):233-40. doi:10.1017/S000711451000036X
- 5Chauhan DS, Vashisht P, Bebartta RP, Thakur D, Chaudhary V. Jerusalem artichoke: A comprehensive review of nutritional composition, health benefits and emerging trends in food applications. Compr Rev Food Sci Food Saf. 2025;24(1):e70114. doi:10.1111/1541-4337.70114
- 6Čeryová N, Jakubčinová J, Lidiková J, Vollmannová A, Bobková A. Genotypic variability in essential and risk element accumulation in Jerusalem artichoke tubers: implications for food safety. J Sci Food Agric. 2026;106(8):4781-4793. doi:10.1002/jsfa.70562