A food composition comprising: (i) from 5 to 30 wt % hydrolysed gelatin, based on the total weight of the composition, and (ii) a tryptophan source, wherein the proportion of tryptophan in the tryptophan source is less than 100%, wherein at least 25% of the nutrient energy of the food composition is provided by protein, and wherein the composition comprises less than 25 wt % of dairy protein.