Value Per Nutrient Food 0.29 g 100 grams Tryptophan Fish, mackerel, Pacific and jack, mixed species, cooked, dry heat 0.29 g 100 grams Tryptophan Lamb, Australian, imported, fresh, rib, separable lean only, trimmed to 1/8" fat, cooked, roasted 0.29 g 100 grams Tryptophan Crustaceans, spiny lobster, mixed species, raw 0.29 g 100 grams Tryptophan Beef, chuck, short ribs, boneless, separable lean and fat, trimmed to 0" fat, all grades, cooked, braised 0.29 g 100 grams Tryptophan Chicken, broilers or fryers, wing, meat and skin, cooked, roasted 0.29 g 100 grams Tryptophan Beef, short loin, t-bone steak, separable lean only, trimmed to 1/4" fat, all grades, cooked, broiled 0.29 g 100 grams Tryptophan Nuts, cashew nuts, raw 0.29 g 100 grams Tryptophan Pork, fresh, loin, top loin (roasts), boneless, separable lean only, cooked, roasted