Value Per Nutrient Food 0.36 g 100 grams Tryptophan Chicken, broilers or fryers, breast, meat only, cooked, roasted 0.36 g 100 grams Tryptophan Pork, fresh, loin, top loin (chops), boneless, separable lean only, cooked, pan-fried 0.36 g 100 grams Tryptophan Veal, shoulder, arm, separable lean only, cooked, braised 0.36 g 100 grams Tryptophan Pork, fresh, loin, sirloin (chops), bone-in, separable lean only, cooked, broiled 0.36 g 100 grams Tryptophan Veal, variety meats and by-products, liver, cooked, braised 0.36 g 100 grams Tryptophan Cheese, fontina 0.36 g 100 grams Tryptophan Chicken, broilers or fryers, light meat, meat only, cooked, roasted 0.36 g 100 grams Tryptophan Beef, chuck, mock tender steak, boneless, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised