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.

9. Peppers

Bell peppers are rich in vitamin C—yes, even more than citrus fruits! They also contain beta-carotene for added support.

10. Papaya

Papaya contains digestive enzymes and vitamin C, both of which help strengthen the immune system.