Clinical Research Directory

Inclusion Criteria: * Consent to participate * Fluent in German * Physically healthy. No regular medication * No drug use 1 week prior to the study * BMI 18-31 kg/m2 Exclusion Criteria: * Former or current illnesses of: * Brain or mind (including eating disorders, personality disorders, alcohol, drugs or drug dependence, neurological disorders other than occasional headache; depression or anxiety disorder excluded) * Heart or blood circulation * Gastro-intestinal or endocrine disorders * Liver or kidney disorders * Electrolyte imbalance * Other serious past or present medical conditions (for example, metabolic syndrome, diabetes, cancer) * Pregnancy * Extreme athletes (\>2h/day intense work-out; casual cycling or walking is ok) * Menopause (post menopause is ok) * Ketogenic diet, ketogenic supplement intake, intermittent fasting or calorie restricted diet during preceding 4 weeks of study participation * Fear of blood draw