Antioxidants are substances that support your cells' defence against injury from potentially hazardous chemicals called free radicals. Free radical buildup can lead to oxidative stress, which can harm your DNA and other vital cellular components. Chronic oxidative stress can raise your risk of developing chronic conditions like cancer, type 2 diabetes, and heart disease.
Numerous nutrient-dense foods, such as particular kinds of berries, nuts, and vegetables, are high in antioxidants. These foods may help prevent chronic diseases and have been connected to other health advantages.
Here are some most antioxidant-rich foods that you might want to include in your diet. These meals may lessen the risk of chronic diseases by assisting in preventing or delaying cell damage brought on by free radicals.
5 Most Antioxidant Rich Foods
There are 5 major sources of antioxidants in our foods. These sources are:
1. Fruits
2. Vegetables
3. Spices and Herbs
4. Nuts and Seeds
5. Dark chocolate
1. Fruits
Fruits and berries like blueberries, strawberries, raspberries, grapes, and oranges are also high in antioxidants.
Blueberries
One of the most antioxidant-rich fruits and vegetables is blueberries, which are also among the most nutrient-dense berries.
The principal antioxidants found in blueberries are flavonoids, which are a subclass of polyphenol antioxidants. Anthocyanins, a particular class of flavonoids, are regarded to be largely in charge of these berries' advantageous health benefits.
Strawberries
In addition to being delicious, strawberries are also a fantastic source of antioxidants. They contain plant substances and antioxidants such as procyanidins, ellagitannins, ellagic acid, and pelargonidin.
Raspberries
Vitamin C, quercetin, and ellagic acid are just a few of the potent antioxidant chemicals found in high concentrations in raspberries.
Additionally, raspberries provide trace levels of calcium, zinc, thiamine, vitamin B6, vitamin A, and riboflavin.
Grapes
Among all common fruits and vegetables, grapes have one of the highest antioxidant levels and are among the most nutrient-dense berries.
The principal antioxidants found in grapes are members of the flavonoid family of polyphenol antioxidants and it's also packed with fibres which is obviously good for gut health.
Oranges
Oranges contain flavonoids, carotenoids, and vitamin C, all of which are effective plant compounds with antioxidant and anti-inflammatory properties.
The primary antioxidants in oranges are flavonoids, particularly hesperidin, which may have antioxidant, anti-inflammatory, and blood pressure-lowering effects on the body.
Aside from being a great source of many other healthy nutrients, oranges are also a fantastic source of fibre and a high source of vitamin C and folate.
2. Veggies
In particular, vegetables with dark green or purple-red colouring, such as artichokes, spinach, kale, beets, cabbage, and broccoli, are excellent providers of antioxidants.
Antioxidants included in these veggies, including vitamin E, carotenoids, phenols, and lignans, may help reduce the risk of heart disease, diabetes, and neurological diseases.
Artichokes
Antioxidants are a source that aids in defending your cells against harm brought on by free radicals, which are potentially dangerous molecules that can result in oxidative stress and chronic illnesses.
According to a US Department of Agriculture study (USDA), artichokes have the greatest concentrations of antioxidants of any vegetable. They contain more antioxidants than dark chocolate, raspberries, and other commonly consumed foods like blueberries.
Polyphenols, flavonoids, and anthocyanins are just a few of the many antioxidants that artichokes are high in. Additionally, they include the two distinct antioxidants cynarin and silymarin, which may be advantageous for the liver and cholesterol levels.
Spinach
Antioxidants, such as those found in spinach, work to shield your cells from the harm done by unstable chemicals which if left untreated can result in an unhealthy body and poor mental health.
Numerous antioxidants, including lutein, beta carotene, coumaric acid, violaxanthin, and ferulic acid, are found in spinach. These antioxidants may be advantageous for maintaining healthy skin, eyes, hearts, immune systems, and cancer prevention.
Other plant compounds with antioxidant characteristics found in spinach include kaempferol, quercetin, myricetin, and isorhamnetin. These substances may also have anti-inflammatory and anti-cancer properties.
Kale
Free radicals are unstable chemicals that can harm your cells and lead to oxidative stress and chronic diseases. Antioxidants are compounds that assist in preventing this damage to your cells.
Many different antioxidants, including beta carotene, vitamin C, coumaric acid, violaxanthin, and ferulic acid, are present in kale. These antioxidants may be advantageous for heart health, cancer prevention, immunological function, skin health, and eye health.
Eat kale raw or chop it before cooking since this can enhance the availability of some antioxidants, which is one approach to acquiring more antioxidants from kale.
Antioxidants and other healthy nutrients abound in kale, making it a nutrient-dense vegetable. You can enjoy it in salads, smoothies, soups, and so on.
Beets
Beets are a tasty and nutrient-dense vegetable with numerous health benefits. Their abundance of antioxidants offers protection in preventing harm to cells and lowering inflammation. Additionally, antioxidants are associated with a decreased risk of chronic illnesses like diabetes, heart disease, and cancer.
They contain nitrates, which the body uses to produce nitric oxide. By relaxing and enlarging blood arteries, nitric oxide enhances blood flow and reduces blood pressure. This can guard against strokes, heart attacks, and other cardiovascular issues.
Antioxidants of all kinds, including polyphenols, flavonoids, and anthocyanins, are abundant in beets. They also include cynarin and silymarin, two special antioxidants that may be advantageous for the health of the liver and cholesterol levels.
Cabbage
Cabbage has a lot of antioxidants that are protective and may guard against heart disease, eyesight loss, and some forms of cancer. It might also help in lowering inflammation, which is connected to a number of chronic illnesses.
Sulforaphane, a substance found in cabbage, may have anti-inflammatory properties. Because of its high vitamin C content, it helps fight infections and strengthen the immune system. Moreover, vitamin C may help heal wounds and promote healthy skin.
Broccoli
Antioxidants, which are molecules that can help shield your cells from damage brought on by free radicals, are abundant in broccoli.
Several antioxidants are found in broccoli, including glucoraphanin, which is metabolised into sulforaphane after digestion. Some animal and test-tube research suggests that sulforaphane may have anti-inflammatory, anti-diabetic, and anti-cancer benefits.
Two carotenoids, lutein and zeaxanthin, are good for your eyes and may guard against oxidative stress and cellular damage. Micronutrient vitamin C, which also functions as an antioxidant and is vital for the immune system and skin health also found in it. When consumed uncooked, one cup (90 g) of broccoli provides 91% of the Daily Value (DV) for vitamin C.
3. Herbs and spices
Researchers at the University of Oslo found that spices and herbs are some of the foods that contain the most antioxidants such as thyme, rosemary, oregano, peppermint, and cloves.
Cloves
Cloves are a good source of antioxidants. They contain eugenol, a substance that has been demonstrated to function naturally as an antioxidant. Another strong antioxidant, vitamin E, has been proven to be five times less efficient than eugenol.
Additionally, cloves have been shown to fight bacteria, promote liver function, and assist control of blood sugar levels. They are versatile spices that may be used to season pot roasts, give hot drinks an aromatic flavour, and give cookies and cakes a spicy warmth.
Peppermint
The essential oils found in peppermint leaves, such as menthol, menthone, and limonene, have antioxidant qualities.
The natural sweetness and absence of caffeine in peppermint tea provide health benefits like enhancing attention, easing migraines, and enhancing digestion.
Strong antioxidant capabilities in peppermint can help fight against free radicals and unstable chemicals that accelerate ageing, cause illness, and cause chronic diseases.
When compared to other herbal teas, peppermint tea has one of the highest antioxidant properties, while not being as antioxidant-rich as black and green teas.
Oregano
Compounds in oregano protect the body from harm and its flavour and fragrance are provided by the antioxidants thymol, carvacrol, limonene, terpinene, ocimene, and caryophyllene. Carvacrol and thymol, two antioxidants that can aid in preventing free radical damage to cells, are particularly abundant in oregano essential oil.
In addition to lowering inflammation, combating bacteria, and promoting digestion, oregano offers many other health benefits. In a variety of meals like pizza, pasta sauce, and roasted vegetables, it can be used fresh or dried.
Rosemary
More than 50 distinct phytochemicals in rosemary have been connected to a number of health advantages. Antioxidants and anti-inflammatory chemicals found in abundance in the herb are supposed to help strengthen the immune system and enhance blood circulation.
Carnosic acid, a substance renowned for its potent antioxidant capabilities, has been found in rosemary. Carnosic acid has been shown in studies to inhibit the growth of cancer cells in the body and even reduce the likelihood of tumour development.
Thyme
Thyme is the herb with the highest antioxidant concentration, according to a source from MedicineNet. The phenolic antioxidants in thyme, such as lutein, zeaxanthin, and thymonin, aid in scavenging and getting rid of free radicals all over the body. It's one of the herbs that helps in clearing mucus when used with warm water or in a recipe.
4. Seeds and Nuts
Another category of foods high in antioxidants is nuts and seeds, which include pecans, walnuts, sunflower seeds, and flaxseeds. These foods offer beneficial minerals, good fats, and antioxidants including vitamin E and lignans that may decrease cholesterol and lower blood pressure.
Pecans
Deborah Malkoff-Cohen, a qualified dietitian, lists pecans among the top 15 foods with the highest antioxidant content. Pecans have the highest antioxidant capacity of any nut, according to the USDA, with 17,940 ORAC units per 100 grammes.
Antioxidants are crucial for shielding cells from oxidative stress and free radical damage. Additionally, nutrients including manganese, potassium, calcium, iron, magnesium, zinc, and selenium are abundant in pecans.
Walnuts
Compared to other common nuts, walnuts have the highest antioxidant activity; vitamin E, melatonin, and plant chemicals called polyphenols are the main sources of this activity.
A diet high in walnuts was found to lower participants' levels of LDL (bad) cholesterol in a 2022 trial of healthy persons over 60. Omega-3 fatty acids, fibre, vitamins, and minerals like manganese, potassium, calcium, iron, magnesium, zinc, and selenium are also abundant in walnuts.
Sunflower Seeds
Antioxidants are abundant in sunflower seeds. Vitamin E and selenium, which act as antioxidants to shield your body's cells from free damage, which is a factor in various chronic diseases, are abundant in sunflower seeds. Sunflower seeds are also a good source of healthy plant compounds like flavonoids and phenolic acids, which act as antioxidants.
Flaxseeds
Lignans, which have antioxidant characteristics and can aid in the body's removal of free radicals, are abundant in flaxseeds. Additionally, polyphenols, which are plant substances that function as antioxidants and shield cells from oxidative damage are abundant in flaxseeds.
5. Dark Chocolate
Cocoa flavanols, potent antioxidants found in dark chocolate, may enhance blood flow, lower blood pressure, and minimise the risk of heart disease.
To prevent consuming too many calories and sugar, it's a good option to buy dark chocolate rather than milk with at least 70% cocoa content and consume it in moderation.
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