Ready to use. To complement the weaning diet. Advanced gold system. Fortified with iron. Omega 3 & 6. Calcium & vitamin D. Advancing baby nutrition for more than 90 years. SMA Follow-on Milk, to be used as part of a mixed weaning diet. It provides the important nutrients your growing baby needs, iron, vitamin D and Omega 3 & 6. Iron helps brain development and vitamin D supports growth of bones and teeth. SMA's Advanced Gold System is a range of scientifically developed formulas to help meet the nutritional needs of babies and young children. Every product has a tailored nutrient profile for each stage of growth and development.