Foods high in antioxidants

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Key Antioxidant Nutrients in Foods

Foods high in antioxidants contain important nutrients such as vitamin C, vitamin E, beta-carotene, lycopene, selenium, flavonoids, and polyphenols. These nutrients help protect the body from damage caused by free radicals and oxidative stress, which are linked to diseases like cancer, heart disease, and neurodegenerative disorders Sha’a2020Singh2022Chib2020+1 MORE. Antioxidants can be found in both enzymatic forms produced by the body and non-enzymatic forms obtained from food, with the latter being especially abundant in plant-based foods Sha’a2020Ali2020.

Plant-Based Foods Rich in Antioxidants

Plant-based foods are the richest sources of dietary antioxidants. Fruits, vegetables, nuts, seeds, herbs, and spices all contain high levels of various antioxidants. Berries (such as blackberries, raspberries, and redcurrants), spinach, peppers, and asparagus are particularly high in antioxidant content Carlsen2010Pellegrini2003Jideani2021+1 MORE. Other common antioxidant-rich foods include acai berries, goji berries, and green tea Singh2022Chib2020.

Spices, Herbs, and Supplements

Spices and herbs are among the most antioxidant-rich foods available, often containing much higher levels of antioxidants than fruits and vegetables. Some supplements and traditional medicinal plants also provide exceptionally high antioxidant values .

Beverages and Oils with High Antioxidant Content

Certain beverages, such as coffee and citrus juices, are notable for their high antioxidant capacity. Among oils, soybean oil and extra virgin olive oil are particularly rich in antioxidants, while peanut oil is less so .

Health Benefits of Antioxidant-Rich Foods

Consuming foods high in antioxidants is associated with a reduced risk of chronic diseases, including cancer, cardiovascular disease, diabetes, and neurodegenerative conditions Sha’a2020Singh2022Jideani2021+2 MORE. Diets rich in plant-based antioxidants may also help protect cognitive function and support overall brain health .

Conclusion

Foods high in antioxidants are primarily plant-based and include berries, fruits, vegetables, nuts, seeds, herbs, spices, certain beverages, and some oils. Regularly including a variety of these foods in the diet can help protect against oxidative stress and lower the risk of many chronic diseases, supporting overall health and well-being Sha’a2020Carlsen2010Singh2022+6 MORE.

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Most relevant research papers on this topic

ANTIOXIDANT RICH FOODS

Antioxidants found in fruits, vegetables, nuts, fish, and herbs help delay or inhibit cellular damage, potentially preventing diseases like cancer, atherosclerosis, and autoimmune diseases.

2020·

0citations

·K. K. Sha’a

The total antioxidant content of more than 3100 foods, beverages, spices, herbs and supplements used worldwide

Plant-based foods contain significantly more antioxidants than non-plant foods, with spices, herbs, and supplements being the most antioxidant-rich products in our study.

Very Rigorous JournalHighly Cited

2010·

988citations

·M. Carlsen et al.

Nutrition Journal·

DOI

The Biochemistry and Effectiveness of Antioxidants in Food, Fruits, and Marine Algae

Antioxidants in foods, fruits, and marine algae can maintain good health and extend the life of food products by protecting them from oxidation damage and food additives.

Highly Cited

2023·

76citations

·L. Pruteanu et al.

Antioxidants·

DOI

Antioxidant Foods

Antioxidant-rich foods, such as fruits, vegetables, and whole grains, help preserve food quality and reduce the risk of diseases like cancer, heart disease, stroke, and arthritis.

2022·

2citations

·Poornima Singh et al.

International Journal of Advances in Agricultural Science and Technology·

DOI

Plant Foods Rich in Antioxidants and Human Cognition: A Systematic Review

Antioxidant-rich plant foods show promising effects on cognitive functions, with benefits observed in young, adult, and elderly individuals, regardless of their health status or cognitive impairment.

Systematic ReviewRigorous Journal

2021·

57citations

·L. Baroni et al.

Antioxidants·

DOI

Role of antioxidants in food

Antioxidants in food help maintain nutrients, texture, taste, freshness, functionality, and appeal, while reducing the risk of developing certain diseases like cancer, heart disease, stroke, and arthritis.

2020·

29citations

·Ankita Chib et al.

International Journal of Chemical Studies·

DOI

Total antioxidant capacity of plant foods, beverages and oils consumed in Italy assessed by three different in vitro assays.

Spinach, berries, coffee, citrus juices, and soybean oil have the highest antioxidant capacity, which may contribute to their protective effects against degenerative diseases.

In Vitro StudyHighly Cited

2003·

1523citations

·N. Pellegrini et al.

The Journal of nutrition·

DOI

Antioxidant-rich natural fruit and vegetable products and human health

Antioxidants in fruits and vegetables can reduce the risk of chronic human diseases by improving human health as nutraceuticals, pharmaceuticals, and phytoceuticals.

Highly Cited

2021·

246citations

·A. Jideani et al.

International Journal of Food Properties·

DOI

Natural antioxidants from some fruits, seeds, foods, natural products, and associated health benefits: An update

Natural antioxidants found in fruits, seeds, foods, and natural products have various health-promoting effects, improving free radical disease management without the toxicities and side effects of conventional medications.

Systematic ReviewHighly Cited

2023·

296citations

·M. Rahaman et al.

Food Science & Nutrition·

DOI

Understanding oxidants and antioxidants: Classical team with new players.

Antioxidants and probiotics in fortified foods and supplements help protect cells from oxidative stress and damage, which can contribute to various diseases.

Highly Cited

2020·

422citations

·S. S. Ali et al.

Journal of food biochemistry·

DOI

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