Aubergine
What the research shows
No concerns
none of the findings here link it to harm
The fruit of a nightshade plant, eaten as a vegetable.
Its spongy flesh absorbs oils and flavors when cooked.1
What research says
Studies in people
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Benefit
Blood pressure and mood3
In people with raised blood pressure, taking aubergine powder daily lowered blood pressure and improved mood.
Animal and lab studies only
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Benefit
Gut bacteria and cooking7
In lab studies, fried aubergine fed gut bacteria better than grilled or raw, boosting helpful types.
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Benefit
Blood sugar control8
Eggplant may help control blood sugar by slowing how much sugar the body absorbs.
Study type not stated
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Benefit
Vegetable nutrition and health6
Eggplant gives vitamins, phenolics and antioxidants, and has long been used in traditional medicine, though scientists are still studying its health effects.
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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Health risk from contaminated crops2
Eggplant grown with wastewater can hold metals like lead and cadmium, and eaters in some countries may take in too much.
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Food poisoning from jarred vegetables5
In Italy, seven people got type B botulism after eating commercially prepared roasted eggplant in oil.
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Contaminated soil health risk9
Eggplants grown in polluted soil took up lead, cadmium and other heavy metals in their edible fruit.
Single cases of misuse or overdose
One person or one incident, such as an accidental overdose or a mistake in a kitchen or factory. They are real, but a single case does not show what happens at normal amounts, so the signal does not count them.
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Severe food allergy4
A man collapsed minutes after eating baked aubergine, and doctors confirmed aubergine allergy with skin tests.
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 494 products on Open Food Facts that list aubergine.
- Ratatouille Carrefour BIO · 630 g 0 additives
- Sauce Tomate aux légumes grillés MUTTI · 280 g 0 additives
- Aubergine Parmigiana Fresh Tortelloni RANA · 250 g 0 additives
- Ratatouille Aldi · 750 g, 850 ml 1 additive
- Pasta Sauce Bolognese Mutti · 400 g 0 additives
- Sauce tomate avec aubergines grillées Eridanous · 290 g e 1 additive
References
- 1Eggplant. Wikipedia. Accessed September 29, 2026. CC BY-SA 4.0.
- 2Atamaleki A, Yazdanbakhsh A, Gholizadeh A, et al. Concentration of potentially harmful elements (PHEs) in eggplant vegetable (Solanum melongena) irrigated with wastewater: a systematic review and meta-analysis and probabilistic health risk assessment. Int J Environ Health Res. 2022;32(7):1419-1431. doi:10.1080/09603123.2021.1887461
- 3Nishimura M, Suzuki M, Takahashi R, et al. Daily Ingestion of Eggplant Powder Improves Blood Pressure and Psychological State in Stressed Individuals: A Randomized Placebo-Controlled Study. Nutrients. 2019;11(11). doi:10.3390/nu11112797
- 4Ukleja-Sokołowska N, Gawrońska-Ukleja E, Żbikowska-Gotz M, Sokołowski Ł, Bartuzi Z. Recurrent anaphylaxis in patient allergic to eggplant - a Lipid transfer protein (LTP) syndrome. Asian Pac J Allergy Immunol. 2018;36(2):109-112. doi:10.12932/AP0846
- 5Centers for Disease Control and Prevention (CDC). Type B botulism associated with roasted eggplant in oil--Italy, 1993. MMWR Morb Mortal Wkly Rep. 1995;44(2):33-6.
- 6Gürbüz N, Uluişik S, Frary A, Frary A, Doğanlar S. Health benefits and bioactive compounds of eggplant. Food Chem. 2018;268:602-610. doi:10.1016/j.foodchem.2018.06.093
- 7Nissen L, Cattivelli A, Casciano F, Gianotti A, Tagliazucchi D. Roasting and frying modulate the phenolic profile of dark purple eggplant and differently change the colon microbiota and phenolic metabolites after in vitro digestion and fermentation in a gut model. Food Res Int. 2022;160:111702. doi:10.1016/j.foodres.2022.111702
- 8Kwon YI, Apostolidis E, Shetty K. In vitro studies of eggplant (Solanum melongena) phenolics as inhibitors of key enzymes relevant for type 2 diabetes and hypertension. Bioresour Technol. 2008;99(8):2981-8. doi:10.1016/j.biortech.2007.06.035
- 9Alamer KH, Galal TM. Safety assessment and sustainability of consuming eggplant (Solanum melongena L.) grown in wastewater-contaminated agricultural soils. Sci Rep. 2022;12(1):9768. doi:10.1038/s41598-022-13992-7