S-26 Progress Gold 3 is a growing-up milk formula designed for toddlers from 1 year up to 3 years of age. It is made with a blend of carbohydrates, proteins, and fats that provide all the essential nutrients for healthy growth and development. This formula also contains a combination of human milk oligosaccharides (HMOs) and alpha-lactalbumin, which are found in breast milk and help support a healthy immune system.