Importance of Antioxidant-rich Foods for Health

Antioxidant-rich foods are natural sources of compounds that help protect the body from damage caused by free radicals. They play a key role in maintaining overall health and supporting the immune system.
Where to get
Available in grocery stores, farmers' markets, and supermarkets.
Prepared by Shruti Sahoo, reviewed by Dr. Eugene Smith

Antioxidant-rich Foods FAQ

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What foods are high in antioxidants?

For quick reference, refer to the top foods high in antioxidants chart below. OK, But What Are Antioxidants Really? Foods high in antioxidants include beans, blueberries, cranberries, artichokes, blackberries, prunes and apples. Check out the antioxidant food chart for more.

Are there antioxidants in food?

However, antioxidants are also found in food, especially in fruits, vegetables, and other plant-based, whole foods. Several vitamins, such as vitamins E and C, are effective antioxidants. Antioxidant preservatives also play a crucial role in food production by increasing shelf life.

What are the sources of antioxidants?

The sources of antioxidants can be natural or artificial. Certain plant-based foods are thought to be rich in antioxidants. Plant-based antioxidants are a kind of phytonutrient, or plant-based nutrient. The body also produces some antioxidants, known as endogenous antioxidants. Antioxidants that come from outside the body are called exogenous.

Which vegetable has the most antioxidants?

The top vegetable for antioxidants is the artichoke, according to the USDA report — and it's found to possess even more antioxidants than several types of berries. Artichokes contain antioxidants such as the flavonoid luteolin, per a September 2004 report in the Journal of Pharmacology and Experimental Therapeutics .

Antioxidant-rich Foods References

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