Aptamil 1 is a scientifically advanced complete infant formula based on more than 40 years of research in Holland. Aptamil 1 is suitable from birth to 6 months. Breast milk is the best for babies as it is perfectly balanced to support your baby's growth and provide a stronger immune system. However if you are unable to breastfeed, Aptamil 1 with pronutra contains essential vitamins A,D,C and iron that contribute to the normal funtion of the immune system