Containing Comfort Proteins and essential vitamins and minerals that support baby’s normal growth and development, Good Start Stage 1 baby formula offers good value in a formula you can trust. For infants 0 months and up Good Start is Pediatricians' #1 choice for easiest formula on baby's tummy!† Tummy friendly and easy to digest*, only Good Start baby formulas contain Comfort Proteins, which are 100% whey proteins that are partially broken down for small tummies – and they have been scientifically shown to help promote softer poop§,¹ Non-GMO