Developing Methods for Completing Future Satiety Studies

Inclusion Criteria: * Healthy women with regular hormonal contraceptive use, aged between 20 and 35 years * BMI of 20.0-24.9 kg/m2 * Regular yogurt consumers (i.e. \> 3 servings per week) Exclusion Criteria: * Taking any regular medications or herbal supplements other than a multivitamin or folic acid supplement. * History of cardiovascular disease (including hypertension), diabetes, hypoglycemia, gum disease or any other medical condition * Vegans or vegetarians who exclude dairy products * Milk allergies or any other food allergies * Anyone with known anaphylactic allergic reactions, food or otherwise * Dislike or unwillingness to consume study foods * Gastrointestinal disease or disorders, including Celiac disease, lactose intolerance, irritable bowel syndrome, etc. * BMI \<20.0 or \> 25.0 kg/m2 * Current participation in diet/weight-loss programs and/or changes of \> 5 kg body weight within the past 6 months * Unusual dietary patterns (i.e. routinely skipping breakfast or other meals) * Unusual sleep patterns (i.e. shift workers) * High habitual intake of caffeinated beverages or alcohol * Restrained or disinhibited eaters, defined by the Three Factor Eating Questionnaire * Smokers