13 Little-Known Nutrients Essential for a Stronger Immune System

12. Shellfish: The Ocean's Immunity Boosters

Shellfish like oysters, crabs, and mussels are rich in zinc, a mineral essential for immune function. Zinc plays a crucial role in the development and function of immune cells, helping the body fight off infections. Shellfish also provide a wealth of other nutrients, including protein, omega-3 fatty acids, and vitamin B12, all of which contribute to overall health and vitality. Incorporating shellfish into your diet can be a delicious and satisfying way to boost your immune health, whether enjoyed fresh, steamed, or in seafood dishes.