Lactoferrin is a multifunctional protein found in milk and other bodily fluids that plays a key role in iron binding and transport. It is known for its antimicrobial, antioxidant, and immunomodulatory properties, making it a subject of interest in various research fields such as nutrition, immunology, and microbiology. Studies have shown that lactoferrin can help boost the immune system, protect against infections, and support overall health and well-being. Research on lactoferrin continues to explore its potential applications in various health conditions and diseases.