RecruitingDietary supplementMediterranean Diet Versus Western Diet on Fatigue in Autoimmune Hepatitis PatientsThis is a single-center, proof-of-concept pilot study which uses a cross-over design to compare two dietary interventions/treatments: Western Diet (WD) vs Mediterranean (MD) and impact on quality-of-life parameters in AIH. Participants will receive both treatments through two phases and will be divided into two groups.