Casinomacropeptide and Satiety

Inclusion Criteria: * Healthy * Unrestrained (score ≤ 10 on the Eating Inventory (EI) questionnaire, Stunkard and Messick 1985) * Women * 18 years of age * Consume a low/moderate protein diet (12-20% protein energy). * Meet BMI criteria of 19 to 24 kg/m2 OR 29 to 34 kg/m2, inclusive. Exclusion Criteria: * Women who score ≥ 10 on the Beck Depression Inventory (BDI, Beck and Beamesdorfer 1974) * Women who score ≥ 30 on Eating Attitudes Test (EAT, Garner and Garfinkel 1979), * Have current or past (previous 1 year) medical conditions that may interfere with any of the outcomes of this study. * Weigh less than 110 lbs * Are currently or have been modifying diet or exercise patterns to gain or lose weight in previous 60 days * Have unstable body weight (fluctuations of ≥ 5 kg in 60 day period) * Are excessive exercisers or trained athletes * Taking any medications that would affect appetite or any other study-described endpoint will also be excluded. * Allergies or intolerances to foods consumed in the study. * Smoker * Pregnant/lactation