Metabolic Effects of Medium-Chain Fatty Acids in Patients With Medium-Chain Acyl-CoA Dehydrogenase Deficiency and Healthy Individuals

Inclusion Criteria MCADD patients: * Male or female * Age between 18-80 years old * Diagnosed Medium-chain acyl-CoA dehydrogenase deficiency (MCADD Inclusion Criteria Healthy Participants: * Male or female * Age between 18-80 years old Exclusion Criteria both MCADD patients and healthy participants: * Diabetes * Kidney- or liver disease * Use of beta blockers or diuretics * Pregnant, lactating or planning to become pregnant within the study period * Regular intake of substantial amounts of coconut oil, palm kernel oil or any other source abundant in MCFA * Ongoing cancer treatment * Metabolic or absorptive disorders, gastric bypass operation, or use of medication affecting metabolism or food absorption * Inability, physically or mentally, to comply with the procedure required by the study protocol as evaluated by the primary investigator, study manager or clinical responsible