Inclusion Criteria:  Healthy males Aged between 18 and 40 years Normal weight (BMI 18.5-24.9 kg/m2) No history of serious disease or currently taking any medications Not dieting or seeking to lose weight.  Exclusion Criteria:  Smokers Allergy to gluten-containing products, lactose intolerance, or dairy allergy Particular dislike to any of the foods provided during the study.