15 Powerful Foods That Boost Your Immune System Naturally

1. Citrus Fruits

Packed with vitamin C, citrus fruits like oranges, lemons, and limes increase white blood cell production—vital for fighting infections.

2. Broccoli

Rich in vitamins A, C, and E, as well as fiber and antioxidants, broccoli is one of the healthiest vegetables to include in your meals.

3. Garlic

Garlic contains allicin, a compound that enhances immune function and helps fight infections.

4. Sweet Potatoes

Loaded with beta-carotene, sweet potatoes support skin health—which is your body’s first line of defense.

5. Yogurt

Probiotics in yogurt promote gut health, which is closely linked to immune strength.

6. Pumpkin Seeds

High in zinc, these seeds help immune cells function properly and can help reduce inflammation.

7. Eggs

A great source of protein and vitamin D—both important for immune function.

8. Mushrooms

Mushrooms like shiitake and maitake are known for boosting white blood cells and enhancing immunity.