Medically reviewed by: Dr. Ahmad Haitham Jamee

Antioxidants: Types and Mechanism of Action

Some types of antioxidants are as follows:
- Vitamin C, vitamin A, vitamin E, copper, zeaxanthin, and lutein.
- Beta-carotene, manganese, lycopene, and selenium.
- Anthocyanins, Catechins, allium sulphur compounds, and cryptoxanthins.
- Indoles, lignans, flavonoids, isoflavonoids, and polyphenols
- Zoochemicals, lignans, and zinc, each serving different benefits.
Top Antioxidant-Rich Foods for Heart Health

Here are some of the fiber-rich foods and immune-boosting foods good for your cardiovascular health:
- Vitamin E does away with the peroxidation of polyunsaturated fatty acid in membranes. Thus, include antioxidant foods with vitamin E such as legumes, whole germ, oatmeal, seeds, nuts, and sweet potatoes.
- Beta-carotene from vitamin A prevents and reduces the oxidation of LDL. Get these antioxidant vitamins in carrots, kale, broccoli, apricots, kale, mangoes, and red and yellow peppers.
- Vitamin C antioxidant-rich foods deactivate the oxidation effect in plasma. Add berries, papaya, tomatoes, citrus fruits, guava, and cantaloupe to your diet.
- Selenium may protect you from coronary heart disease. The selenium foods high in antioxidants are onions, Brazil nuts, salmon, dairy products, chicken, eggs, garlic, tuna, etc.
- Benefit from lower oxidative stress and improved blood circulation with astaxanthin antioxidant properties. The astaxanthin antioxidant-rich foods are yeast, Pacific salmon, trout, shrimp, and microalgae.
- Resveratrol is present in red wine, and the best antioxidant in beverages. It increases HDL and is great for heart health. However, make sure you drink red wine in moderation.
- Lycopene reduces the risk of heart disease and cancer. It also fights pain and improves skin and male fertility. You can find it in immune-boosting foods such as watermelons and tomatoes.
Did You Know?
Consuming a diet rich in antioxidants can help combat oxidative stress, reducing inflammation and supporting heart health. Incorporating antioxidant-rich foods like berries, nuts, and leafy greens can also enhance your immune system’s ability to fight off illnesses.
Antioxidant Supplements: Are They Necessary?

- Consuming vitamin E supplements in excess can raise the risk of prostate cancer.
- Similarly, the risk of lung cancer increases in smokers if they use a high amount of artificial beta-carotene.
- Some antioxidant supplements may also elevate the risk of tumors. These may have medical interactions as well.
- In contrast to immune-boosting foods containing antioxidants, artificial sources may not prevent diseases.
- It is advisable you know the best antioxidants that suit your health after speaking to a healthcare provider.
Incorporating Antioxidant Foods into Your Diet

Preparing a meal plan with antioxidant vitamins, fiber-rich foods, and nutrients can transform your day from dull to awesome. Here is how to achieve it:
- Vitamin and fiber-rich foods such as cruciferous vegetables are excellent additions to salads. So, start your day with a salad containing cauliflower, broccoli, and the like, with your favorite ingredients.
- Have a whole portion of fried rice for a mid-day meal, sprinkled with immune-boosting foods and vegetables such as carrots, mushrooms, herbs, beans, cauliflower, peas, and meat.
- Do you love the zest of juice in food? Add tomatoes to the dishes when cooking. Tomatoes are one of the antioxidant foods with lycopene. If you combine it in dishes containing fat, then it quickens the body’s ability to absorb antioxidants.
- Certain fats in nuts such as almonds are counted as fiber-rich foods with impressive results for heart health. Almonds have antioxidants that improve the level of HDL and reduce LDL cholesterol.
- Get major flavors onto your plate with a snack of crunchies comprising kale, sunflower seeds, toasted pepitas, and sesame seeds, with chicken for the best antioxidants and a protein-filled diet.
- For dinner, include baked or boiled salmon for a full dose of omega-3 fatty acids, a food rich in anti-inflammatory and antioxidant properties.
- While planning for foods high in antioxidants, mindful shopping of the ingredients is important too. List food items that you will purchase next time you are at a supermarket.
- At the market, check out antioxidant vitamins, fresh fruits, and vegetables. Look out for dark chocolates as they are one of the antioxidant-rich foods for comfort. Strike of all the items from the list you have already bought, and henceforth.
Wellness at Home by First Response Healthcare
Conclusion
According to the Ministry of Health & Prevention, the Heart Experts Programme of the UAE aims to reduce mortality because of heart diseases and promote activities supporting cardiovascular health. In this pursuit, as individuals, you must take care of your health too by including antioxidant foods effective to prevent heart problems