Ferric citrate is widely utilized in research focused on:

• Iron Supplementation: Commonly used as an oral iron supplement to treat iron deficiency anemia, particularly in patients who cannot tolerate other forms of iron.
• Food Fortification: Added to various food products to enhance their iron content, helping to combat nutritional deficiencies in populations at risk.
• Pharmaceutical Applications: Serves as an excipient in drug formulations, improving the stability and bioavailability of certain medications.
• Environmental Remediation: Utilized in wastewater treatment processes to precipitate and remove phosphates, thus aiding in the reduction of water pollution.
• Research in Biochemistry: Employed in laboratory studies to investigate iron metabolism and its role in various biological processes, providing insights into conditions like hemochromatosis.