Value Per Nutrient Food 0.22 g 100 grams Tryptophan Beef, round, bottom round, steak, separable lean and fat, trimmed to 1/8" fat, choice, cooked, braised 0.22 g 100 grams Tryptophan Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, all grades, raw 0.22 g 100 grams Tryptophan Turkey, fryer-roasters, back, meat and skin, raw 0.22 g 100 grams Tryptophan Pork, fresh, loin, sirloin (chops or roasts), bone-in, separable lean and fat, raw 0.22 g 100 grams Tryptophan Fish, burbot, raw 0.22 g 100 grams Tryptophan Fish, pike, northern, raw 0.22 g 100 grams Tryptophan Beef, chuck, under blade pot roast or steak, boneless, separable lean and fat, trimmed to 0" fat, select, raw 0.22 g 100 grams Tryptophan Smoked link sausage, pork