Value Per Nutrient Food 0.29 g 100 grams Tryptophan Chicken, roasting, meat only, cooked, roasted 0.29 g 100 grams Tryptophan Lamb, variety meats and by-products, spleen, cooked, braised 0.29 g 100 grams Tryptophan Beef, chuck, short ribs, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, braised 0.29 g 100 grams Tryptophan Turkey, fryer-roasters, wing, meat and skin, cooked, roasted 0.29 g 100 grams Tryptophan Chicken, broilers or fryers, leg, meat and skin, cooked, roasted 0.29 g 100 grams Tryptophan Lamb, domestic, shoulder, whole (arm and blade), separable lean only, trimmed to 1/4" fat, choice, cooked, roasted 0.29 g 100 grams Tryptophan Beef, short loin, t-bone steak, separable lean only, trimmed to 0" fat, choice, cooked, broiled 0.29 g 100 grams Tryptophan Fish, sheepshead, cooked, dry heat