Value Per Nutrient Food 2.37 g 100 grams Leucine Game meat, muskrat, cooked, roasted 2.37 g 100 grams Leucine Pork, fresh, loin, center rib (roasts), bone-in, separable lean only, cooked, roasted 2.37 g 100 grams Leucine Beef, chuck, clod roast, separable lean only, trimmed to 0" fat, all grades, cooked, roasted 2.37 g 100 grams Leucine Fish, tuna, light, canned in oil, without salt, drained solids 2.37 g 100 grams Leucine Beef, shoulder steak, boneless, separable lean only, trimmed to 0" fat, all grades, cooked, grilled 2.37 g 100 grams Leucine Fish, tuna, light, canned in oil, drained solids 2.37 g 100 grams Leucine Game meat, rabbit, domesticated, composite of cuts, cooked, stewed 2.37 g 100 grams Leucine Beef, brisket, whole, separable lean only, trimmed to 0" fat, all grades, cooked, braised