Effects of Low Calorie Sweeteners on Dietary Intakes, Hunger, Appetite and Satiety

Inclusion Criteria: * Body Mass Index: Lower limit 18 kg/m²; Upper limit 28 kg/m²; weight stable within ± 3 kg in the last 6 months * Habitual energy intake within the 95% confident interval of the reference energy intake for the French population (as provided by the INCA 2 survey * Must not be a regular drinker of LCS beverages (less than once a week no more than every 15 days) and be willing to use LCS according to protocol * For female participants: not pregnant, not breast feeding, planning to become pregnant during the study or on contraception since at least 3 months (regular 28-day cycle) * Subject registered with the French Social Security. Exclusion Criteria: * Currently diagnosed somatic pathology * On medication affecting metabolism, weight, energy intake, or energy expenditure in the last 6 months * Major psychiatric disorder, particularly eating disorders as defined by the Diagnostic and Statistical Manual od Mental Disorders-IV * Rejection of sweet foods or drinks as revealed by the diet history * Smoking subject planning to stop smoking in the next 3 months * Subjects suffering from food allergies or intolerance * Subject not capable of understanding the constraints of the study and who not agree to abide