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.