What are the main uses of Iron(3+) citrate (CAS: 3522-50-7)?

Iron(3+) citrate (CAS: 3522-50-7) is widely used as an iron supplement in dietary products and medications to address iron deficiency. In industry, it serves as a catalyst in chemical processes and a stabilizer in food additives. It also finds applications in research for studying iron metabolism and in water treatment for metal removal. Its biocompatibility and solubility make it valuable in pharmaceutical and nutritional contexts.