Value Per Nutrient Food 0.31 g 100 grams Tryptophan Fish, tuna, yellowfin, fresh, cooked, dry heat 0.31 g 100 grams Tryptophan Lamb, domestic, leg, shank half, separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 0.31 g 100 grams Tryptophan Cheese, blue 0.31 g 100 grams Tryptophan Poultry food products, ground turkey, cooked 0.31 g 100 grams Tryptophan Beef, shoulder top blade steak, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, grilled 0.31 g 100 grams Tryptophan Turkey, young tom, leg, meat and skin, cooked, roasted 0.31 g 100 grams Tryptophan Lamb, Australian, imported, fresh, leg, center slice, bone-in, separable lean only, trimmed to 1/8" fat, cooked, broiled 0.31 g 100 grams Tryptophan Beef, chuck eye Country-Style ribs, boneless, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised