Value Per Nutrient Food 2.07 g 100 grams Leucine Beef, ground, 90% lean meat / 10% fat, loaf, cooked, baked 2.07 g 100 grams Leucine Beef, chuck, shoulder clod, shoulder tender, medallion, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 2.07 g 100 grams Leucine Beef, chuck, shoulder clod, shoulder top and center steaks, separable lean and fat, trimmed to 0" fat, select, cooked, grilled 2.07 g 100 grams Leucine Beef, chuck, shoulder clod, shoulder top and center steaks, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled 2.07 g 100 grams Leucine Fish, tuna, light, canned in water, drained solids 2.07 g 100 grams Leucine Beef, composite of trimmed retail cuts, separable lean and fat, trimmed to 1/8" fat, prime, cooked 2.07 g 100 grams Leucine Fish, tuna, light, canned in water, without salt, drained solids 2.07 g 100 grams Leucine Beef, bottom sirloin, tri-tip roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, roasted