The primary function of minerals in human health is to perform essential roles in various physiological processes. They are critical for maintaining bone health, nerve transmission, muscle function, and enzyme activity. Minerals such as calcium, magnesium, and iron play significant roles in metabolic processes, while trace minerals like zinc and selenium are vital for immune function and antioxidant activity. Adequate mineral intake through diet is essential for overall health and well-being, preventing deficiencies that can lead to various health issues.