However, some babies can be sensitive to cow's milk protein or
other common allergens like soy, eggs, or tomatoes, resulting in gas, fussiness, rash, or sleep disturbance.»
Many experts recommend avoiding fish that are known to have high levels of mercury (tuna, swordfish, and
others), foods
like margarine that are high in trans fats, and foods that are
common allergens like peanuts.