Birth to 12 months. Add water. Scoop stored in lid for easy access. DHA and ARA, special nutrients found in breast milk. Use Similac Advance to give your baby a strong start in life - DHA and ARA for brain and eye development; Calcium for your baby's growing bones; Special nutrients (Similac's unique blend of nucleotides) to help support your baby's developing immune system; Designed to be gentle on your baby's developing tummy. Breast milk is recommended. If you choose to use infant formula, the makers of Similac have a formula that's right for your baby.