Mead Johnson Nutrition helps babies grow up healthy. The company specializes in developing and manufacturing nutritional products for infants and children. It distributes its 70-plus products to more than 50 countries. Mead Johnson's Enfamil line of infant formulas is its most visible consumer brand. Other products in its portfolio include Sustagen and Lactum -- two fortified beverages for children -- and Nutramigen, a nutritional supplement for children with dairy allergies. Besides babies, the company markets nutritional supplements for use by pregnant and breastfeeding moms. Mead Johnson also produces specialty nutritional products for premature infants and infants with metabolic and digestive disorders. Reckitt Benckiser is buying Mead Johnson for $16.6 billion.