Value Per Nutrient Food 0.26 g 100 grams Tryptophan Chicken, broilers or fryers, thigh, meat and skin, cooked, stewed 0.26 g 100 grams Tryptophan Lamb, Australian, imported, fresh, rib, separable lean and fat, trimmed to 1/8" fat, cooked, roasted 0.26 g 100 grams Tryptophan Egg, duck, whole, fresh, raw 0.26 g 100 grams Tryptophan Fish, haddock, cooked, dry heat 0.26 g 100 grams Tryptophan Pork, fresh, leg (ham), whole, separable lean only, raw 0.26 g 100 grams Tryptophan Incaparina, dry mix (corn and soy flours), unprepared 0.26 g 100 grams Tryptophan Beans, yellow, mature seeds, raw 0.26 g 100 grams Tryptophan Beef, short loin, t-bone steak, separable lean and fat, trimmed to 0" fat, USDA choice, cooked, broiled