“…FN is influenced by heredity [ 6 , 7 ], prenatal experiences [ 8 ], parental influence on eating habits [ 9 , 10 ], parental pressure for the child to eat [ 9 ], parental affectivity during meals [ 9 ], child anxiety [ 9 , 11 ], sensory preferences [ 8 ], and an innate preference for some flavors [ 9 ]. FN has been investigated in several scenarios, such as in children [ 9 ], twins [ 6 ], adolescents [ 12 ], adult twins [ 13 ], adults [ 14 ], pregnant women [ 15 ], the elderly [ 16 ], and patients with celiac disease [ 17 ]; for specific foods [ 18 , 19 ]; and even during the COVID-19 pandemic [ 20 ]. The FN peak is in childhood, and there is a tendency of stabilization in adulthood [ 5 , 8 , 21 , 22 , 23 ].…”