Home » Health & Wellness » Superfoods Top 10 Foods High in Flavonoids May 13, 2025 by Pranay David Fact checked We have a team of smart fact checkers. They make sure our content is accurate. They use the best sources like medical journals and government websites. You can find their names and profiles on the articles they check. Important: This article is for informational purposes only. Please read our full disclaimer for more details. Flavonoids are a type of phytonutrient that are found in many fruits and vegetables. They have been shown to have various health benefits, including reducing the risk of chronic diseases such as heart disease and cancer. Some of the best sources of flavonoids include green tea, dark chocolate, red grapes, blueberries, and citrus fruits. Here are 10 Foods that are Rich in Flavonoids:(1) Article Contains Green Tea Dark Chocolate Red Grapes Blueberries Citrus Fruits Broccoli Kale Spinach Soy Beans Wine 1. Green Tea Green tea is loaded with antioxidants, including flavonoids. One cup of green tea contains about 200 mg of catechins, which are a type of flavonoid. Catechins have been shown to boost metabolism and promote weight loss.(2) [ Recommended: Top 10 Foods High in Vitamin K ] 2. Dark Chocolate Dark chocolate is another good source of flavonoids. One ounce of dark chocolate contains about 11 mg of flavonoids. Dark chocolate has also been shown to improve blood flow and lower blood pressure.(3) [ Recommended: Top 10 Foods High in Glutamine ] 3. Red Grapes Red grapes are a great source of several different types of flavonoids, including resveratrol. Resveratrol has been linked to several health benefits, including reduced risk of heart disease and cancer. One cup of red grapes contains about 8 mg of flavonoids.(4) [ Recommended: Top 10 Foods High in Soluble Fiber ] 4. Blueberries Blueberries are one of the best sources of antioxidants, including flavonoids. One cup of blueberries contains about 4 mg of flavonoids. Blueberries have also been shown to improve brain function and reduce the risk of Alzheimer’s disease.(5) 5. Citrus Fruits Citrus fruits, such as oranges and lemons, are a good source of flavonoids. One cup of orange juice contains about 30 mg of flavonoids. Citrus fruits have also been shown to reduce the risk of cancer.(6) [ Recommended: Top 10 Foods Rich In Omega 3 Fatty Acids ] 6. Broccoli Broccoli is a nutrient-rich vegetable that is also a good source of flavonoids. One cup of broccoli contains about 2 mg of flavonoids. Broccoli has also been shown to boost the immune system and protect against cancer.(7) [ Recommended: 10 Healthy Foods That Are High in Iron ] 7. Kale Kale is another nutrient-rich vegetable that is a great source of flavonoids. One cup of kale contains about 1 mg of flavonoids. Kale has also been shown to improve blood sugar control.(8) 8. Spinach Spinach is a nutrient-rich vegetable that is also a good source of flavonoids. One cup of spinach contains about 1 mg of flavonoids. Spinach has also been shown to improve blood flow.(9) 9. Soy Beans Soy beans are a good source of protein and also contain flavonoids. One cup of soy beans contains about 9 mg of flavonoids. Soy beans have also been shown to lower cholesterol and reduce the risk of cancer.(10) 10. Wine Wine is made from grapes, which are a good source of flavonoids. One glass of wine contains about 1 mg of flavonoids. Wine has also been shown to improve heart health and improve sleep quality.(11) These are just some of the many foods that are rich in flavonoids. Including these foods in your diet can help you obtain the many health benefits associated with flavonoids. References National Library Of Medicine – Flavonoid-rich foods (FRF): A promising nutraceutical approach against lifespan-shortening diseases National Library Of Medicine – The Effect of Green Tea Extract on Fat Oxidation at Rest and during Exercise: Evidence of Efficacy and Proposed Mechanisms National Library Of Medicine – Effect of cocoa on blood pressure researchgate – Major Flavonoids in Grape Seeds and Skins: Antioxidant Capacity of Catechin, Epicatechin, and Gallic Acid National Library Of Medicine – Survey of antioxidant capacity and phenolic composition of blueberry, blackberry, and strawberry in Nanjing National Library Of Medicine – Bioactive Compounds of Citrus Fruits: A Review of Composition and Health Benefits of Carotenoids, Flavonoids, Limonoids, and Terpenes National Library Of Medicine – Effects of domestic cooking on flavonoids in broccoli and calculation of retention factors National Library Of Medicine – Flavonoids National Library Of Medicine – Dietary Quercetin and Kaempferol: Bioavailability and Potential Cardiovascular-Related Bioactivity in Humans researchgate – Flavonoid profile in soybeans by high-performance liquid chromatography/tandem mass spectrometry National Library Of Medicine – Contribution of Red Wine Consumption to Human Health Protection Recommended Topics: How Much Time It Takes To Digest Eggs 10 Healthy Foods to Gain Weight Fast 10 Best Foods For An Upset Stomach 10 Best Foods for IBS Symptoms 9 Foods that Improve Circulation and Vein Health