Value Per Nutrient Food 0.23 g 100 grams Tryptophan Lamb, domestic, shoulder, blade, separable lean only, trimmed to 1/4" fat, choice, raw 0.23 g 100 grams Tryptophan Pork, fresh, enhanced, loin, top loin (chops), boneless, separable lean and fat, raw 0.23 g 100 grams Tryptophan Beef, rib, eye, small end (ribs 10-12), separable lean only, trimmed to 0" fat, choice, raw 0.23 g 100 grams Tryptophan Turkey, fryer-roasters, leg, meat and skin, raw 0.23 g 100 grams Tryptophan Beef, round, bottom round, steak, separable lean only, trimmed to 1/8" fat, choice, cooked, braised 0.23 g 100 grams Tryptophan Pork, fresh, loin, top loin (roasts), boneless, separable lean and fat, raw 0.23 g 100 grams Tryptophan Fish, mackerel, Pacific and jack, mixed species, raw 0.22 g 100 grams Tryptophan Fish, bluefish, raw