Hormonal Control of Energy and Macronutrient Intake in Obesity (MEMORY)

Who May Qualify: - Age 18-45 years - For women: Regular menstruation - BMI-range 18.5-39.9 kg/m\^2 Who Should NOT Join This Trial: - Not able or willing to eat or drink the test meals because of e.g., allergy or intolerance - Daily smoking - For women: Pregnancy / planned pregnancy (within the study period) / lactating - Self-reported history of an eating disorder - Self-reported weight change (kg) within two months prior to inclusion - HbA1c ≥48 mmol/mol - Treatment with antidepressants - Alcohol/drug abuse or in treatment with disulfiram (antabus) at time of inclusion - Uncontrolled medical issues including but not limited to cardiovascular pulmonary, rheumatologic, hematologic, oncologic, infectious, gastrointestinal, or psychiatric disease; diabetes or other endocrine disease; immunosuppression - Current treatment with medication which significantly affect appetite or energy balance (e.g., GLP-1 receptor agonists) - Bariatric surgery - Unable to understand the willing to sign a consent form and the study procedures - Concomitant participation in intervention studies - Participant's withdrawal of the willing to sign a consent form - Other safety concerns - judged by the investigator Always talk to your doctor about whether this trial is right for you.