Ten percent of infants have a food allergy by the age of one - and one of the most common is to dairy.
That can pose quite a challenge to baby formula makers, one of which is Haven, a New Zealand-based producer of infant formula. In addition to its whole-milk, A2 cow and goat formulations it's now adding an Oat-based toddler drink.
Kathryn is joined by Haven CEO Kara Fleming.