GLYCARE 3SL 9001 is a purified carbohydrate powder or agglomerate obtained from microbial fermentation with a genetically modified strain of Escherichia coli K-12 DH1 containing at least 88% of 3'-sialyllactose sodium salt of dry matter. GLYCARE 3SL 9001 is specifically suited for use in food applications, including infant food, and dietary supplements. GLYCARE 3SL 9001 provides benefits for food applications as it is readily soluble in water and stable for storage. GLYCARE 3SL 9001 is also suitable for use in food applications due to its purity and safety profile.