"Sulfur-rich" refers to substances or materials that contain a high concentration of the element sulfur. This element is essential for various biological processes and is commonly found in proteins, vitamins, and amino acids. Foods such as garlic, onions, and cruciferous vegetables like broccoli are known for their high sulfur content, contributing to their health benefits. In addition to its dietary sources, sulfur plays a crucial role in industrial applications. It is used in the production of fertilizers, which help enhance soil fertility. Moreover, sulfur compounds are important in the manufacturing of sulfuric acid, a key chemical in various industries, including automotive and metal processing.