Value Per Nutrient Food 0.33 g 100 grams Tryptophan Pork, fresh, variety meats and by-products, kidneys, cooked, braised 0.33 g 100 grams Tryptophan Beef, shoulder steak, boneless, separable lean only, trimmed to 0" fat, select, cooked, grilled 0.33 g 100 grams Tryptophan Turkey, fryer-roasters, dark meat, meat only, cooked, roasted 0.33 g 100 grams Tryptophan Beef, shoulder steak, boneless, separable lean only, trimmed to 0" fat, all grades, cooked, grilled 0.33 g 100 grams Tryptophan Veal, rib, separable lean and fat, cooked, braised 0.33 g 100 grams Tryptophan Pheasant, raw, meat only 0.33 g 100 grams Tryptophan Pork, loin, leg cap steak, boneless, separable lean and fat, cooked, broiled 0.33 g 100 grams Tryptophan Peanut flour, low fat