Value Per Nutrient Food 0.32 g 100 grams Tryptophan Turkey, all classes, breast, meat and skin, cooked, roasted 0.32 g 100 grams Tryptophan Nuts, walnuts, black, dried 0.32 g 100 grams Tryptophan Game meat, deer, shoulder clod, separable lean only, 3-5 lb roast, cooked, braised 0.32 g 100 grams Tryptophan Chicken, broilers or fryers, wing, meat only, cooked, stewed 0.32 g 100 grams Tryptophan Chicken, roasting, light meat, meat only, cooked, roasted 0.32 g 100 grams Tryptophan Beef, chuck, clod steak, separable lean only, trimmed to 1/4" fat, all grades, cooked, braised 0.32 g 100 grams Tryptophan Pork, fresh, loin, center rib (chops), bone-in, separable lean and fat, cooked, braised 0.32 g 100 grams Tryptophan Lamb, domestic, shoulder, whole (arm and blade), separable lean only, trimmed to 1/4" fat, choice, cooked, broiled