Inclusion Criteria:  Body Mass Index between 22-27 kg/m^2 No significant weight change (>5%) during the last 3 months before the study visit Female participants should use one of the following oral contraceptives: Almina, Loette, Melleva, Microgynon, Mirabella, or Oralcon  Exclusion Criteria:  Acute or chronic disease such as diabetes, thyroid diseases, cancer, cardiovascular disease, or inflammatory bowel disease, during the last 3 years Celiac disease or other food allergies interfering with the standardized breakfast meal Use of any prescription medications Smoking or regular use of other nicotine-containing products Pregnancy or breastfeeding the last 3 months