Men and women [ n = 12 ; means SDs body mass index ( kg/m ( 2 ) ) : 23.3 3.1 ; aged 28 10 y ] consumed breakfast meals containing whole ( W ) , blended ( B ) , or no lentils [ control ( C ) ] , each with 3 - galactosidase or placebo capsules in a randomized , crossover , double-blind placebo-controlled trial .