Nestle Nan Pro 1 Infant Formula Powder Refill is a spray dried infant formula with DHA ARA for infants from birth when they are not breastfed. NAN PRO 1 contains DHA that supports the baby’s normal brain development. It also contains Whey Protein, Vitamins A, C, D, Iron and Zinc. Nestlé develops infant nutrition products backed by evolving science and research. Innovation has been at the heart of Nestlé since its beginning. Nestlè agrees with the World Health Organization and other medical and health associations that breast milk is the best and the most natural food for babies.