What is Abbott Mini Ansol? Abbott Little Ansu is a special formula milk powder launched by Abbott for premature infants and low birth weight children. Such babies often need more nutritional support after birth to grow healthily, and Abbott\’s Ansu is designed to meet the special nutritional needs of premature infants and children with low birth weight to meet all the nutrients they need for good growth. Compared with ordinary formula milk powder, Abbott\’s formula contains more protein, fat, minerals, vitamins and other nutrients to meet the needs of premature infants.