SMA Wysoy Soya Infant Formula 800g. SMA Wysoy is suitable for milk protein intolerance, lactose and sucrose intolerance, galactosaemia and galactokinase deficiency. Consult a healthcare professional before use and for dietary advice.. SMA Wysoy is a nutritionally complete* soya infant formula for babies and young children with a cows’ milk intolerance, when they are not being breastfed. SMA Wysoy can be used as the sole source of nutrition for formula-fed babies in the early months and can be mixed with foods once weaning has begun and your baby gets older. It is suitable for milk protein intolerance, lactose and sucrose intolerance, galactosaemia and galactokinase deficiency. Enriched with Omega 3 (DHA)**.