20 Best Foods To Boost Your Immune System And Stay Healthy

Foods-That-Boost-Our-Immune-System

Ever since COVID-19 turned our lives upside down, everyone has been talking about immunity. How can we boost it? How can we stay healthy? The shelves are full of supplements that promise to make our immune system stronger. But do we really need those pills and powders? What if the secret to a strong immune system is right in our kitchen?

Before we dive into that, let’s understand why our immune system is so important. Think of it as your body’s superhero. It fights off bad guys like bacteria and viruses that try to make you sick. This superhero team is made up of white blood cells, organs, and special chemicals that work together to keep you healthy.

But like any superhero, our immune system needs the right fuel to work its best. And guess what? That fuel comes from the food we eat! A healthy, balanced diet can make our immune system strong and ready to fight off anything that comes our way.

So, instead of reaching for supplements, let’s look at some amazing foods that can boost your immune system naturally. Here are our top picks, plus some practical tips on how to add them to your meals. And don’t forget, your lifestyle choices matter too! Exercise, sleep, and managing stress all play a big role in keeping your immune system in tip-top shape. Let’s explore how you can make these small changes for a big impact on your health.

Our Top 12 Immunity Booster Foods are:

1. Ginger

Ginger

It is one of the commonly used ingredients in every other household. Ginger is anti-inflammatory in nature and rich in antioxidants. The antioxidants present in the ginger protect the body from free radicals, hence are beneficial in arthritis. Ginger also prevents inflammation and helps with sore throat and nausea. Ginger Tea also helps in alleviating menstrual cramps. These properties make ginger a potent immunity booster food for covid.

2. Turmeric

Turmeric

Turmeric, also known as the golden spice, is a treasure of immunity-boosting nutrients, and luckily enough, Turmeric is rich in curcumin, which gives turmeric its distinctive yellow color. It is used as a medicine for osteoarthritis and rheumatoid arthritis as it provides relief from pain caused by it. It has antibacterial, antiviral, and antiseptic properties and helps in healing wounds. This makes turmeric a good immunity booster food.

3. Citrus Fruits

Citrus fruits

Citrus foods are rich in Vitamin C, which helps in increasing the production of white blood cells. White blood cells are like the front liners of our immune system, which helps in fighting any bacterial or viral infection. Vitamin C also helps in relieving the common cold. Even though our body doesn’t store or produce Vitamin C, you can easily add this vitamin to your meal even by squeezing lemon into your meal.

E.g., Citrus fruits: Orange, lemon, lime, tangerines, grapefruits, etc.

4. Red Bell Pepper

Red Bell Pepper

When it comes to Vitamin C, red bell pepper is also a source of Vitamin C. People who do not want to consume sugar in any form, even in fruits, can easily add this to their diet. It is also a great source of beta-carotene, which our body converts into vitamin A, which is excellent for our eyes and skin. So, try to include red bell pepper into your plate as an immunity-boosting diet for covid.

5. Broccoli

Broccoli

Another super vegetable for the list of immunity booster vegetarian foods is Broccoli. Broccoli is a powerhouse for your immune system. Broccoli is rich in vitamin A, B (B1, B2, B3, and B6), C, and E. It is also rich in beta-carotene, zinc, potassium, magnesium, and iron, along with other antioxidants. This makes broccoli a top immunity-boosting food for covid.

6. Garlic

Garlic

Garlic is another extensively used ingredient in Indian kitchens. It has been used for ages due to its amazing antibacterial, anti-fungal, and antiviral abilities. Also, garlic is rich in antioxidants that prevent free radicals and are helpful in dealing with symptoms of heart condition, Alzheimer’s, and cancer. It also helps in reducing the symptoms of a cold.

7. Spinach

Spinach

Spinach is a major immunity booster food that is great for your overall health. It is packed with vitamin C, E, carotenoids, and flavonoids. These nutrients when combined, increase the infection-fighting capability of the body, hence boosting our immunity. Also, flavonoids present in spinach may help in preventing the common cold. So, toss this superfood in your salad or make it part of your sandwich.

8. Sweet Potato

Sweet Potato

Sweet potatoes are a rich source of beta carotene, which is a source of vitamin. It helps in preventing free radicals that boost your immunity. It is fat-free, cholesterol-free, and also contains a healthy amount of fiber which is good for your skin and immune system.

9. Green Tea

Green tea

Green tea has become a staple for fitness enthusiasts as it is highly recommended for weight loss. Compounds found in Green Tea are known for their anti-inflammatory properties and help in dealing with the symptoms of colds and flu. It is also a great source of amino acid L- theanine which helps in the production of infection forming a compound of T- cells.

10. Sunflower Seeds

Sunflower seeds

Sunflower seeds are a great source of Vitamin B-6 and E along with phosphorus, magnesium, and selenium. Vitamin E also helps in regulating the functioning of a healthy immune system. Since it is a powerful antioxidant that prevents free radicals hence great for the body. Even a handful of sunflower seeds can make a great addition to your morning breakfast bowl.

11. Yogurt     

Yogurt

Yogurt is rich in probiotics which are great for stimulating your immune system. It is a great source of Vitamin D which is known for strengthening your body’s defense system naturally. Try to go for low-fat yogurt instead of flavored yogurt as those are loaded with sugar. Through low-fat yogurt, you will get protein, traces of calcium, and Vitamin B12. Also, the probiotics present in yogurt are great for your gut microbiome, which is great for digestion and the immune system. So, try to include it in your diet.

12. Blueberries             

Blueberries

Blueberries are packed with anthocyanin (flavonoid) which is highly antioxidant in nature and is great for your immune system. According to a study, flavonoid plays a pivotal role in preventing any sort of respiratory tract infection. Hence great for immunity and it also helps in preventing any symptoms of cold and infection of the respiratory tract.

13. Almonds

Almonds

Almonds are packed with Vitamin E, an antioxidant that plays a crucial role in maintaining a healthy immune system. They also provide healthy fats and fiber, which are beneficial for overall health. A small handful of almonds as a snack can help keep your immune system strong.

14. Kiwi

Kiwi

Kiwi is another excellent source of Vitamin C, along with other essential nutrients like Vitamin K, Vitamin E, and potassium. These vitamins and minerals help boost white blood cell production and enhance the body’s ability to fight infections.

15. Papaya

Papaya

Papayas are rich in Vitamin C, beta-carotene, and digestive enzymes like papain, which have anti-inflammatory effects. The high levels of antioxidants in papaya help improve immune function and protect against illness.

16. Chickpeas

Chickpeas

Chickpeas are a fantastic vegetarian source of zinc, a mineral crucial for immune function. Zinc helps the immune system fight off invading bacteria and viruses. Chickpeas also provide a good amount of protein, fiber, and iron, which are all essential for maintaining overall health. Adding chickpeas to your salads, soups, or stews can help support your immune system.

17. Mushrooms

Mushrooms

Mushrooms, especially varieties like shiitake, maitake, and reishi, are known for their immune-boosting properties. They contain beta-glucans, which activate the immune system, and are rich in vitamins B and D, selenium, and antioxidants. Adding mushrooms to your diet can support a healthy immune response.

18. Pomegranate Juice

Pomegranate Juice

Pomegranate juice is loaded with antioxidants and Vitamin C, which help protect the body against free radicals and inflammation. Regular consumption of pomegranate juice can enhance the immune system and improve overall health.

19. Carrots

Fermented-Carrots

Carrots are rich in beta-carotene, which the body converts into Vitamin A. This vitamin is essential for maintaining a healthy immune system and supports the production of white blood cells. Including carrots in your diet can help keep your immune system functioning optimally.

20. Dark Chocolate

Dark-Chocolates

Dark chocolate with high cocoa content is rich in antioxidants, particularly flavonoids. These compounds help boost the immune system by reducing inflammation and increasing the activity of white blood cells. Enjoying a small piece of dark chocolate can be both a treat and a boost for your immune health.

21. Watermelon

Watermelon

Watermelon is not only hydrating but also rich in vitamins A and C, which support immune function. It also contains antioxidants that help fight inflammation and improve overall health. Including watermelon in your diet can help maintain a strong immune system.

22. Red Grapes

Red Grapes

Red grapes are packed with antioxidants, particularly resveratrol, which has anti-inflammatory and immune-boosting properties. These antioxidants help protect the body from infections and support overall immune health. Adding red grapes to your diet can be a sweet way to enhance your immunity.

Lifestyle Factors Contributing to Immune Health

In addition to a nutrient-rich diet, several lifestyle factors play a crucial role in maintaining a robust immune system:

  1. Regular Exercise: Engaging in moderate physical activity can boost immune function by promoting good circulation, which allows immune cells to move freely throughout the body.
    • Aim for at least 30 minutes of exercise most days of the week.
    • Activities like walking, jogging, cycling, and yoga are beneficial.
  2. Adequate Sleep: Quality sleep is vital for immune health, as it helps the body repair and regenerate.
    • Aim for 7-9 hours of sleep per night.
    • Maintain a consistent sleep schedule and create a restful sleeping environment.
  3. Stress Management: Chronic stress can weaken the immune system, making it important to manage stress effectively.
    • Practice relaxation techniques such as deep breathing, meditation, and mindfulness.
    • Engage in activities that bring you joy and relaxation, such as hobbies or spending time with loved ones.
  4. Hydration: Staying well-hydrated supports overall health and helps the immune system function properly.
    • Drink plenty of water throughout the day.
    • Limit sugary drinks and opt for herbal teas or water-rich foods like fruits and vegetables.
  5. Avoid Smoking and Excessive Alcohol: Smoking and excessive alcohol consumption can impair immune function.
    • Seek support to quit smoking if needed.
    • Limit alcohol intake to moderate levels.

By incorporating these practical tips and lifestyle factors into your daily routine, you can naturally boost your immune system and enhance your overall well-being. A holistic approach combining a nutrient-rich diet and healthy lifestyle choices is the best way to maintain a strong immune defence.

Bottom Line

When it comes to boosting your immunity, food should come first, before medications or supplements. Therefore, it is necessary to incorporate all the above-mentioned foods that boost the immune system into your diet. Although, it is suggested that you consult with your doctor before incorporating any of these foods into your diet if you are allergic to any of them or if you have any medical conditions.

References:

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6049644/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8937591/

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7084675/

https://pubmed.ncbi.nlm.nih.gov/37970422/

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