Value Per Nutrient Food 1.69 g 100 grams Leucine Beef, round, outside round, bottom round, steak, separable lean and fat, trimmed to 0" fat, choice, raw 1.69 g 100 grams Leucine Beef, flank, steak, separable lean and fat, trimmed to 0" fat, choice, raw 1.69 g 100 grams Leucine Beef, flank, steak, separable lean and fat, trimmed to 0" fat, all grades, raw 1.69 g 100 grams Leucine Beef, shoulder top blade steak, boneless, separable lean only, trimmed to 0" fat, select, raw 1.69 g 100 grams Leucine Fish, trout, mixed species, raw 1.69 g 100 grams Leucine Beef, flank, steak, separable lean and fat, trimmed to 0" fat, select, raw 1.69 g 100 grams Leucine Pork, fresh, composite of trimmed retail cuts (loin and shoulder blade), separable lean and fat, raw 1.69 g 100 grams Leucine Beans, small white, mature seeds, raw