Zinc plays a vital function in immune health as it is essential for the development and function of immune cells. It enhances the activity of various immune cells, including T lymphocytes and natural killer cells, which are crucial for fighting off infections. Zinc also acts as an antioxidant, helping to protect cells from oxidative stress and inflammation. Furthermore, sufficient levels of zinc are linked to improved wound healing and may reduce the severity of illnesses. Ensuring adequate zinc intake through diet or supplementation is important for maintaining a robust immune system and overall health.