J Nutr. 2025 May 12:S0022-3166(25)00287-1. doi: 10.1016/j.tjnut.2025.05.005. Online ahead of print. ABSTRACT BACKGROUND: Stability in dietary habits has been observed during childhood and adolescence, but their stability from infancy to adulthood is less known. OBJECTIVES: Our aim was to identify latent diet quality trajectories from age 1 to 18 years…