Value Per Nutrient Food 0.22 g 100 grams Tryptophan Beans, french, mature seeds, raw 0.22 g 100 grams Tryptophan Game meat, bison, ribeye, separable lean only, 1" steak, cooked, broiled 0.22 g 100 grams Tryptophan Lamb, Australian, imported, fresh, shoulder, blade, separable lean only, trimmed to 1/8" fat, raw 0.22 g 100 grams Tryptophan Beef, round, top round, separable lean only, trimmed to 1/8" fat, choice, cooked, pan-fried 0.22 g 100 grams Tryptophan Poultry food products, ground turkey, raw 0.22 g 100 grams Tryptophan Natto 0.22 g 100 grams Tryptophan Beef, chuck, under blade center steak, boneless, Denver Cut, separable lean only, trimmed to 0" fat, all grades, raw 0.22 g 100 grams Tryptophan Beef, brisket, flat half, separable lean only, trimmed to 0" fat, select, cooked, braised