Evaluation of Sinetrol® Xpur in Fat Mass Reduction on Overweight and Obese Subjects

Inclusion Criteria: * overweight or obese (25 kg.m-2\<BMI\<42.5kg.m-2) * healthy Exclusion Criteria: * metabolic or chronical disease with treatments (i.e.: diabetes, dyslipidemia, thyroiditis, inflammatory disease, immunological disease, infectious disease, asthma, anxiety and depression) * food allergy to the ingredients of the product (grapefruit, orange, caffeine, guarana) * involved in the prior 6 months in a chronic treatment program, eating disorders history, subjected to weight reduction by surgery * start or quit smoking, high alcohol consumption * pregnant, breastfeeding, wanting to have a baby, * menopausal women