---
title: 6 Immune-Boosting Nutrients
description: 6 Immune-Boosting Nutrients
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---

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# 6 Immune-Boosting Nutrients

By Melissa Hehmann, RDN, CDE on 3/26/20 10:27 AM

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Healthy lifestyle behaviors like getting adequate sleep, reducing stress, exercising regularly, not smoking and eating a nutrient-rich diet are the best ways to maintain a robust immune system. These 6 vitamins and minerals can keep your immune system running in tip-top shape. And, remember, your body is better at absorbing these nutrients through food rather than supplements.

**1. Vitamin A**

Vitamin A (retinol) is a nutrient important to vision, growth, cell division, reproduction and immunity. Add these foods containing vitamin A and provitamin A, which converts to vitamin A in the body, to your plate today: 

- Salmon
- Eggs
- Sweet Potato
- Carrots
- Spinach
- Red Bell Pepper

**2. Vitamin C**

Vitamin C is a key nutrient to the immune system, helping prevent infections and fight disease. Including 5 servings of fruits and vegetables daily will likely be enough to get your Vitamin C quota for the day, but these foods are particularly high in this disease-fighting nutrient: 

- Kiwi
- Bell Peppers
- Oranges
- Strawberries
- Tomatoes
- Broccoli

**3. Vitamin D**

Vitamin D helps our immune systems stay balanced during the cold and flu season. Getting healthy sun exposure, which is without sunscreen for about 5-10 minutes daily, is the best way to get enough vitamin D, but here are some foods that fit the bill as well: 

- Salmon
- Sardines
- Tuna
- Eggs
- Dairy products fortified with Vitamin D
- Mushrooms 

**4. Vitamin E**

Vitamin E is a powerful antioxidant that can help fight off infection. Get a good dose of Vitamin E with these foods: 

- Sunflower Seeds
- Spinach
- Olive oil
- Avocado
- Almonds
- Asparagus

**5. Folate**

Folate is one of those goldilocks vitamins. Meaning, a deficiency or an excess could potentially weaken the immune system. To consume the right amount, focus on foods and avoid supplementation unless recommended by your doctor. Add these folate-rich foods to your plate: 

- Legumes
- Leafy greens like spinach and kale
- Beets
- Brussels Sprouts
- Walnuts
- Broccoli

**6. ****Zinc**

Zinc plays a central role in the immune system, and zinc-deficient individuals can experience an increased susceptibility to a variety of pathogens. Increase your zinc consumption with these foods: 

- Shellfish
- Lean red meat
- Legumes
- Nuts and seeds
- Whole grains like wheat, quinoa, rice and oats
- Dark chocolate

Remember, the best way to support your immune system is by maintaining healthy behaviors in addition to these nutrient-rich food.

 

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**Editor:** Melissa Hehmann  
**Graphic Arts:** Wayne Stohs, Joel Bustamante

The Human Resources Department welcomes any ideas, comments, or suggestions from readers on how this publication might better serve you. Please email the Human Resources Department at mhehmann@citizensenergygroup.com.

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