Quick answer: Picky eating peaks at age 2 and affects up to 60% of preschool children. Research shows it takes 8 to 15 exposures before a child accepts a new food. Most parents stop at 3 to 5 — often right before the shift happens. The single most counterproductive thing you can do at the table is apply pressure. Studies consistently show it increases mealtime conflict and entrenches the behavior you're trying to change.
About what's normal:
About the strategies:
About when to get help: