Zinc is a vital mineral that our bodies need to function properly. It plays a key role in many processes, including supporting the immune system, helping wounds heal, and aiding in the production of proteins and DNA. Foods rich in zinc include meat, shellfish, beans, and nuts, making it easy to include in a balanced diet. In addition to its health benefits, zinc is also important in various industries. It is commonly used to coat iron and steel to prevent rusting, making it essential for construction and manufacturing. Overall, zinc is a crucial element for both our health and modern technology.