The Evaluation of Infant Formulas Fed to Infants With Common Feeding Problems

Inclusion Criteria: * Subject is between 2 and 12 weeks of age * Subject has currently been receiving a milk-based lactose-containing formula for at least 5 days as the sole item of diet * Subject has never switched to any lactose free formula * The parent/guardian who will fill out the quality of life questionnaire is female and at least 18 years of age * The parent/guardian has reported an unsolicited history of feeding problems including fussiness/crying/cramping, gas, or diarrhea * Signed Informed Consent Exclusion Criteria: * Subject is in daycare for more than 4 hours per day (20 hours per week) * Subject has serious perinatal complications, underlying disease or congenital malformations that impair normal formula feeding * The parent/guardian who will fill out the quality of life questionnaire has chronic illness, e.g. diabetes, inflammatory bowel disease or other illness requiring daily medication or treatment * Subject has acute infectious diarrhea or any other intercurrent illness