 E.2.5. Dosing and frequency: Dosing will be based on patient weight. For those infants greater or equal to 5 kg, one gram 360 billion bacteria or 4 sachets of VSL3 will be administered into 3 ounces of either expressed breast milk or formula daily. For patients under 5 kg, 0.5 gm 180 billion bacteria or 2 sachets daily in the same amount of formula or breast milk. 