I used this formula for all three of my babies who were sensitive to milk. We tried others, including the lactose free variety and other soy formulas, and they all contributed to some sort of upset tummy, or problems with spitting up. Good Start is gentle on their tummies, easy to find at most grocery stores (and usually at all baby stores), and is priced in the average range with other formulas of its type. I surveyed three of the doctors at my pediatrician's office, and they all recommended Good Start above any other. I, being a frugal person, tried some of the others first because they...read full review »