Antioxidant compounds are those that protect cells from damage caused by free radicals. When free radicals accumulate in the body, they can cause oxidative stress, which can lead to heart disease, cancer, and a weakened immune system.

Berries
Several studies have shown that consuming berries helps lower blood pressure, and inflammation and lowers high cholesterol levels. All these factors contribute to heart health. Berries also contain vitamin C, which supports a healthy immune system.

Green vegetables
Green leafy vegetables (spinach, kale, collard greens, etc.) are rich in antioxidants like vitamin C, vitamin E, and beta-carotene, which help protect against free radical damage and support healthy blood vessels. Green vegetables also contain nitric oxide, which can help lower blood pressure.

Nuts
Nuts like almonds, walnuts, and pistachios are rich in antioxidants, healthy fats, and fiber, making them a great option for heart health. Nuts also contain vitamin E, which helps to keep away from heart disease and strengthen the immune system.

Dark chocolate
Dark chocolate contains flavonoids, which help protect against oxidative stress. Flavonoids have been shown to reduce inflammation, improve blood flow, and reduce blood pressure, all of which contribute to good heart health. However, it is important to choose dark chocolate with at least 70% cocoa to get the most health benefits.

Citrus fruits
Citrus fruits such as oranges, grapefruit, and lemons are rich in vitamin C, which is a powerful antioxidant that supports a healthy immune system. Citrus fruits also contain flavonoids and carotenoids, which may help lower blood pressure and reduce inflammation.