Value Per Nutrient Food 0.31 g 100 grams Tryptophan Turkey, young hen, meat and skin and giblets and neck, cooked, roasted 0.31 g 100 grams Tryptophan Turkey, all classes, leg, meat and skin, cooked, roasted 0.31 g 100 grams Tryptophan Crustaceans, crab, dungeness, cooked, moist heat 0.31 g 100 grams Tryptophan Beef, chuck, under blade steak, boneless, separable lean and fat, trimmed to 0" fat, choice, cooked, braised 0.31 g 100 grams Tryptophan Turkey, young tom, meat and skin, cooked, roasted 0.31 g 100 grams Tryptophan Lamb, Australian, imported, fresh, loin, separable lean only, trimmed to 1/8" fat, cooked, broiled 0.31 g 100 grams Tryptophan Beef, chuck eye roast, boneless, America's Beef Roast, separable lean only, trimmed to 0" fat, select, cooked, roasted 0.31 g 100 grams Tryptophan Turkey, all classes, meat and skin and giblets and neck, cooked, roasted