Which mineral is essential for immune function and often recommended for athletes?

Zinc is crucial for immune function, making it particularly significant for athletes who may experience increased physical stress and a greater risk of illness due to intense training and competition. This mineral plays a vital role in various immune system processes, such as the development and function of immune cells, including T lymphocytes and phagocytes, which help protect the body against pathogens. Moreover, zinc is involved in the synthesis of proteins and DNA, essential for tissue repair and recovery, aspects critical for athletes looking to optimize their performance and maintain health.

While calcium, iron, and sodium each have important roles in overall health and athletic performance, they do not have the same direct impact on immune function as zinc. Calcium is essential for bone health and muscle contractions, iron is critical for oxygen transport, and sodium is important for fluid balance and nerve function. However, zinc stands out due to its specific function in supporting the immune system, particularly in individuals engaged in athletic activities who may need to bolster their immune defenses.