When it comes to feeding your baby, breastfeeding is the ideal choice. However, for those who are unable to breastfeed, or choose not to, there are a number of suitable infant formulas available. Wyeth Nutrition, the makers of S-26, have 100 years of infant nutrition research and have developed products to meet the nutritional needs of formula fed babies at every stage. S-26 comes in powder form and contains nutrients to support healthy growth of children. S-26 with the strictest standards of quality and safety have earned ISO certification in recognition of their manufacturing excellence.