S-26 Progress Gold baby formula for 1 to 3 years S-26® Progress Gold® is fortified to contain 100% of the recommended amounts of key nutrients for which toddlers are commonly at risk for deficiency. S-26® PROGRESS GOLD® serves as a nutritional safety net by providing a healthy complement to the toddler's diet. It contains more than 40 ingredients, each of which has a recognized function such as helping support growth, development, or health. Suitable for children 1 to 3 years old, S-26® Progress Gold® supplies the balanced nutrition to support the optimal growth and development of active toddlers.