NAN OPTIPRO 2 is a 2nd age milk intended for babies over 6 months old, when they are not breastfed **. It helps give your baby a solid foundation for the future, in particular thanks to: • Vitamins A, C and D, iron and zinc which support his immune system. • Omega-3 (ALA) which contributes to the normal development of his brain. * * It cannot be used as a breastmilk substitute for the first six months of life and can only be part of a diverse diet.