Is Eggplant Good for Your Heart?
Yes, eggplant can support heart health when it is part of a balanced diet and prepared with modest amounts of salt and saturated fat, because it provides fiber and can replace less heart-healthy foods. Evidence that eggplant itself prevents heart disease is limited.
Is eggplant a heart-healthy food?
Eggplant is a vegetable that can fit into a heart-healthy eating pattern. Its value depends partly on what accompanies it: baked eggplant in a meal with other vegetables and beans is a different choice from a dish prepared with lots of salt, butter or cheese.
No single food can protect your heart on its own. For a broader view of what to eat, see the best foods for heart health.
How could eggplant support heart health?
Eggplant provides dietary fiber, which contributes to a heart-healthy eating pattern. Some types of soluble fiber can help lower LDL cholesterol, but that does not mean eating eggplant by itself has been shown to lower cholesterol.
Eggplant also contains plant compounds called phenolics, which have antioxidant activity. Researchers are interested in these compounds, but antioxidant activity does not establish that eating eggplant prevents damage to the heart or blood vessels.
The overall meal matters, too. Choosing eggplant in place of a food high in saturated fat or sodium may improve the balance of a meal, depending on how the eggplant is prepared. For the same broader dietary context, see the best drinks for heart health.
What does the evidence say about eggplant and the heart?
The evidence for a direct heart benefit is limited. A 2018 review of eggplant’s bioactive compounds describes its nutrients, phenolics and potential health effects. It is a review, not a clinical trial showing that eating eggplant prevents heart attacks or strokes.
The presence of a potentially useful compound in eggplant also does not tell us how much reaches the body or what effect it has when eaten as food. Claims that eggplant reliably lowers blood pressure or cholesterol, or treats heart disease, go beyond the available evidence.
It is reasonable to enjoy eggplant as one component of a varied diet. It is not reasonable to rely on it as a proven heart treatment.
How can you use eggplant for heart health?
Wash eggplant under running water, then bake, roast, grill or steam it until tender. These methods let you control how much fat and salt you add. Eggplant can absorb oil during cooking, so use a modest amount rather than pouring it freely into the pan.
Season it with herbs, garlic, spices or lemon instead of relying heavily on salt. If you use a prepared sauce or packaged eggplant dish, check the label for added sodium and saturated fat; these can change how the finished dish fits into your eating pattern.
Add cooked eggplant to a meal with beans, whole grains or other vegetables, or serve it as a side. There is no established amount of eggplant you must eat for a heart benefit, so choose a portion that suits your meal rather than treating it like a supplement.
Eggplant water is not a proven way to protect your heart. Straining out the flesh leaves out most of the eggplant’s fiber, and the drink’s heart effects have not been established.
Who should be careful with eggplant, and when should you see a doctor?
If you have kidney disease, high blood potassium or heart failure, ask your clinician or a registered dietitian whether you need to limit potassium. This is particularly relevant if you take medicines that can raise potassium, such as ACE inhibitors, angiotensin receptor blockers or spironolactone; taking these medicines does not automatically mean you must avoid eggplant.
Pregnant people and children can generally eat properly prepared eggplant as part of a varied diet. For young children, cook it until soft, cut it into small pieces and supervise eating. Avoid eggplant if you have had an allergic reaction to it, and discuss the reaction with a clinician.
Call emergency services immediately for chest pressure or pain, sudden shortness of breath or fainting. Also call for signs of a severe allergic reaction, such as throat swelling or difficulty breathing.
If you are concerned about cholesterol, blood pressure or heart disease, discuss your eating plan with a clinician. Do not use eggplant in place of prescribed treatment or stop or change medication without medical guidance.
Frequently asked questions
Does eggplant need to be peeled?
No. The skin is edible; wash it before cooking. You can peel it if you prefer the texture without it.
Is purple eggplant better for the heart than other colors?
Eggplant varieties differ in their plant compounds, but there is not enough evidence to say one color provides better heart protection.
Do you have to eat eggplant every day for heart health?
No. There is no established daily amount for a heart benefit, and a varied eating pattern matters more than relying on one vegetable.
Sources
- Health benefits and bioactive compounds of eggplant. Food chemistry (2018). PubMed 30064803