Value Per Nutrient Food 1.54 g 100 grams Leucine Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean and fat, trimmed to 0" fat, select, raw 1.54 g 100 grams Leucine Duck, domesticated, meat only, raw 1.54 g 100 grams Leucine Fish, ling, raw 1.54 g 100 grams Leucine Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, all grades, raw 1.54 g 100 grams Leucine Fish, cisco, raw 1.54 g 100 grams Leucine Beef, chuck, under blade pot roast or steak, boneless, separable lean and fat, trimmed to 0" fat, all grades, raw 1.54 g 100 grams Leucine Beef, chuck, shoulder clod, top blade, steak, separable lean and fat, trimmed to 0" fat, select, raw 1.54 g 100 grams Leucine Pork, cured, ham with natural juices, spiral slice, boneless, separable lean only, unheated