Satiating Effects of Isolated Soy Proteins

Inclusion Criteria: * BMI between 20 and 30 kg/m2 * Age between 18-65y * Unrestrained eater (score\<12) * Regularly consume 3 meals per day * Moderate exercise (eg running, aerobics classes, other sports activities) of no more than 7 hours per week Exclusion Criteria: * use of drugs that influence carbohydrate or lipid metabolism (eg. hypoglycemic agents, antibiotics taken less than 6 weeks before study entry, glucocorticoids, anti-diarrheal medication, weight loss medication, and anti-diabetic medication) * presence of any significant disease (eg gastrointestinal diseases, diabetes, a CVD event less than 12 weeks from study entry, current hepatic disease, etc) * use of special dietary treatments within 4 weeks of study (eg weight loss diet, extremely high or low carbohydrate/protein/fat diet, use of meal replacements more than once a day) * use of supplements within 1 week of study (does not include vitamin supplements or supplements which are routinely taken and were initiated 4 weeks before the study and which will be continued during the study period) * restrained eater (score\>12) * weight change (absolute body weight change of ≥ 10%) within the previous 6 weeks * alcohol intake \>2 drinks/day * food allergies of any kind * swallowing difficulties * exercising more than 7 hours per week