6'-Sialyllactose Sodium Salt is widely used in the field of infant nutrition due to its role as a bioactive component found in human milk. It is incorporated into infant formulas to mimic the composition of breast milk, supporting healthy brain development and immune system function in newborns. Additionally, it is studied for its potential applications in promoting gut health by acting as a prebiotic, encouraging the growth of beneficial gut bacteria. In the pharmaceutical industry, it is being explored for its anti-inflammatory properties and its ability to inhibit the binding of certain pathogens, making it a candidate for therapeutic applications in infections and immune-related disorders. Its use in research also extends to studying cell signaling and interactions in various biological processes.