Vitamin C

Citrus fruit vitamin C boosts immune cell formation and activity.

Vitamin D

Sunlight and supplements provide vitamin D, which boosts immunity.


Found in nuts and seeds, essential for immune cell formation and function.


 Probiotics in yogurt boost immunity by maintaining a healthy gut microbiota.


Lean meats and beans include iron, which boosts immunity.

Omega-3 Fatty Acids

 Fatty fish and flaxseeds contain omega-3 fatty acids, which reduce inflammation.


 Colorful fruits and vegetables include antioxidants that protect immune cells.