Value Per Nutrient Food 0.28 g 100 grams Tryptophan Beef, chuck, top blade, separable lean and fat, trimmed to 0" fat, choice, cooked, broiled 0.28 g 100 grams Tryptophan Beef, chuck, top blade, separable lean and fat, trimmed to 0" fat, all grades, cooked, broiled 0.28 g 100 grams Tryptophan Pork, cured, breakfast strips, cooked 0.28 g 100 grams Tryptophan Beef, chuck, mock tender steak, separable lean and fat, trimmed to 0" fat, USDA choice, cooked, broiled 0.28 g 100 grams Tryptophan Fish, pike, northern, cooked, dry heat 0.28 g 100 grams Tryptophan Beef, chuck, top blade, separable lean and fat, trimmed to 0" fat, select, cooked, broiled 0.28 g 100 grams Tryptophan Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, all grades, cooked, roasted 0.28 g 100 grams Tryptophan Beans, white, mature seeds, raw