Value Per Nutrient Food 1.64 g 100 grams Leucine Game meat, muskrat, raw 1.64 g 100 grams Leucine Beef, short loin, porterhouse steak, separable lean and fat, trimmed to 1/8" fat, select, raw 1.64 g 100 grams Leucine Fish, salmon, chum, raw 1.64 g 100 grams Leucine Beef, brisket, whole, separable lean only, all grades, raw 1.63 g 100 grams Leucine Beef, brisket, flat half, boneless, separable lean and fat, trimmed to 0" fat, all grades, raw 1.63 g 100 grams Leucine Crustaceans, spiny lobster, mixed species, raw 1.63 g 100 grams Leucine Chicken, broilers or fryers, breast, meat only, raw, enhanced 1.63 g 100 grams Leucine Beef, chuck, shoulder clod, shoulder tender, medallion, separable lean and fat, trimmed to 0" fat, all grades, raw