Primalac Ultima HA2 is a specialized follow-on formula designed for babies aged 6-12 months. This hypoallergenic formula contains partially hydrolyzed proteins to help reduce the risk of allergic reactions in infants with milk protein sensitivities. The 400g container provides a convenient size for regular feeding needs. HA2 indicates this is a stage 2 formula specifically formulated for the nutritional needs of babies in the 6-12 month age range. As with any infant formula, please consult your pediatrician before use, especially if your baby has known allergies or sensitivities.