Enfamil A+ 2 has age appropriate levels of calcium, iron and protein. Plus DHA – An important building block of the brain. So when your baby is ready for the next stage of development, you can give her nutrition that helps support it. Supporting your baby’s transition to solid foods. Most babies take several months to meet their nutritional needs with solid foods. With added iron and calcium, Enfamil A+ 2 infant formula is specifically designed to help support your growing baby until she transitions to cow's milk and a variety of solid foods.