Cow & Gate Infasoy Soya Infant Formula 900g Cow & Gate's Infasoy is based on soya protein & does not contain any cows' milk protein. It's suitable for babies on a vegetarian diet. Infasoy is suitable for babies with lactose intolerance, cows' milk protein allergy, galactosaemia & galactokinase deficiency when a vegetarian diet is required or when other formulas for cows' milk protein allergy are not accepted. Cow & Gate Infasoy is not advised as the first choice in these conditions, particularly under 6 months of age. It should always be used under medical supervision.