All babies react to changes in formula differently. Due to the sensitivity of their tiny tummy, they may experience some changes in their stools. A baby’s digestive system will settle down. To give your baby a smooth transition from another brand formula to Bubs formula (or between Bubs Formula Stages), it is best to do so gradually by mix feeding with a transition plan by mixing the old and new powders at certain rations over a few days, giving the baby’s digestive system a chance to adapt slowly. If your baby’s symptoms persist, seek advice from your healthcare professional. Below please find a transition plan table: