6 Winter Superfoods That Can Boost Your Immune System

Winter Superfoods can protect against infectious diseases (Image via Unsplash/Keenan Loo)
Winter superfoods can protect against infectious diseases. (Image via Unsplash/Keenan Loo)

Winter Superfoods can protect you against infectious diseases like colds, flu, and viral infections.

They can boost the immune system and increase the body's ability to fight harmful pathogens and microbes. Foods rich in vitamins, minerals, and antioxidants are generally considered best for immunity. Nutritious fruits, vegetables, and nuts can be considered among the best winter superfoods to include in your diet in the winter.

In this article, we will discuss the nutritional facts and health benefits of the best winter superfoods that can boost immunity.

youtube-cover

Winter Superfoods to Include in Your Diet

Here's a list of the six best foods to consider to boost your immune system:

1) Broccoli

Broccoli is definitely the one to top the list of winter superfoods. It's rich in micronutrients essential for the immune system. It's a versatile and keto-friendly vegetable.

Hundred grams of broccoli contain just seven grams of carbs, which is ideal if you want to remain lean in the winter. Broccoli can reduce blood glucose level and increase insulin sensitivity in people suffering from type 2 diabetes. It's also among the best anti-inflammatory foods you should have.

Here's the nutritional profile of broccoli:

  • Calories: 31 kcal
  • Fat: 0.3 grams
  • Sodium: 30 mg
  • Carbohydrates: 6 grams
  • Fiber: 2.4 grams
  • Sugars: 1.5 grams
  • Protein: 2.5 grams
  • Vitamin C: 81.2 mg
  • Calcium: 42.8 mg
  • Vitamin K: 92.8 µg
  • Magnesium: 19.1 mg
youtube-cover

You can check out the list of the best foods to eat for quick weight loss.


2) Green Tea

Green tea is rich in beneficial plant compounds with antioxidant properties, known as L-theanine and epigallocatechin-3-gallate, which are beneficial for the immune system.

Antioxidants also help fight free radicals in the body. Green tea can boost metabolism and aid in fat loss as well.

youtube-cover

3) Carrot

Carrots are popular among winter superfoods and contain several vitamins, minerals, and antioxidants. They're rich in beta-carotene, which is converted by the body to retinol, which is a key component in the eyes.

youtube-cover

Carrots are also among the best high-fiber foods. Dietary fiber keeps the gut healthy and prevents constipation and flatulence. They also aid in better digestion and absorption of nutrients.

They're rich in antioxidants that fight free radicals, which can cause cell damage and chronic inflammation. Your grocery list of winter superfoods should include carrots for better immunity.

A medium-sized carrot contains:

  • Calories: 25
  • Fat: 0 grams
  • Sodium: 42 mg
  • Carbohydrates: 6 grams
  • Fiber: 1.5 grams
  • Sugars: 2.9 grams
  • Protein: 0.5 grams
  • Vitamin A: 509 mcg
  • Vitamin K: 8 mcg
  • Potassium: 195.2 mg
  • Beta carotene: 5053.8 mcg

4) Kale

Kale is the healthiest leafy green winter superfoods. It's from the cruciferous vegetable family, which includes plants like broccoli, Brussels sprouts, cabbage, and turnips.

A cup of raw kale contains:

  • Calories: 7.2 kcal
  • Fat: 0.3 grams
  • Sodium: 10.9 mg
  • Carbohydrates: 0.9 grams
  • Fiber: 0.8 grams
  • Sugars: 0.2 grams
  • Protein: 0.6 grams
  • Vitamin A: 49.6 mcg
  • Vitamin K: 80.3 mcg
  • Vitamin C: 19.2 mg
  • Potassium: 71.7 mg
  • Calcium: 52.3 mg
youtube-cover

Check out the nutritional facts and health benefits of kale.


5) Radish

Radishes are rich in vitamins B and C, as well as potassium, which make them a good choice among winter superfoods. They can also survive freezing cold temperatures. They're known for their spicy flavor and crunchy texture.

A cup of raw radish contains:

  • Calories: 19
  • Fat: 0.1 grams
  • Sodium: 45 mg
  • Carbohydrates: 3.9 grams
  • Fiber: 1.9 grams
  • Sugar: 2.2 grams
  • Protein: 0.8 grams
youtube-cover

Check out the seven health benefits of radishes.


6) Collar Green

Collard greens are a member of the Brassica family of vegetables, which means they're also among the cruciferous vegetables.

The green color is imparted by the antioxidant-rich compounds in it. Collard greens grow well at low temperatures and are among the best winter superfoods.

A cup of collards contain:

  • Calories: 11.5
  • Fat: 0.22 grams
  • Sodium: 6 mg
  • Carbohydrates: 2 grams
  • Fiber: 1.4 grams
  • Sugar: 0.2 grams
  • Protein: 1 gram
  • Calcium: 83.5 mg
youtube-cover

Check out the nutritional facts and health benefits of collard greens.


Bottom Line

The aforementioned winter superfoods can boost the immune system and protect you from several infectious diseases. Try to include these vegetables in a well-balanced diet for a healthy winter.

Quick Links

Edited by Bhargav