Value Per Nutrient Food 0.35 g 100 grams Tryptophan Beef, chuck eye Country-Style ribs, boneless, separable lean only, trimmed to 0" fat, choice, cooked, braised 0.35 g 100 grams Tryptophan Lamb, variety meats and by-products, liver, cooked, braised 0.35 g 100 grams Tryptophan Lamb, domestic, shoulder, arm, separable lean and fat, trimmed to 1/4" fat, choice, cooked, braised 0.35 g 100 grams Tryptophan Pork, fresh, loin, center rib (chops), boneless, separable lean only, cooked, braised 0.35 g 100 grams Tryptophan Quail, breast, meat only, raw 0.35 g 100 grams Tryptophan Pork, fresh, leg (ham), rump half, separable lean and fat, cooked, roasted 0.35 g 100 grams Tryptophan Veal, cubed for stew (leg and shoulder), separable lean only, cooked, braised 0.35 g 100 grams Tryptophan Elk, free range, roast, eye of round, cooked (Shoshone Bannock)