Nutramigen with Enflora LGG Infant Formula Powder 12.60 oz. Can, Milk-based, 1740 Calories per Can, Non Sterile, Lactose-free. Nutramigen with Enflora LGG is an iron-fortified, lactose-free, galactose-free, hypoallergenic infant formula designed for newborns and infants who are allergic to the intact proteins in cows milk and soy formulas, as well as other foods.