Value Per Nutrient Food 0.22 g 100 grams Tryptophan Fish, grouper, mixed species, raw 0.22 g 100 grams Tryptophan Chicken, capons, giblets, raw 0.22 g 100 grams Tryptophan Turkey, all classes, wing, meat and skin, raw 0.22 g 100 grams Tryptophan Lamb, domestic, leg, shank half, separable lean and fat, trimmed to 1/4" fat, choice, raw 0.22 g 100 grams Tryptophan Beef, chuck eye roast, boneless, America's Beef Roast, separable lean and fat, trimmed to 0" fat, select, raw 0.22 g 100 grams Tryptophan Fish, sunfish, pumpkin seed, raw 0.22 g 100 grams Tryptophan Pork, fresh, loin, tenderloin, separable lean and fat, raw 0.22 g 100 grams Tryptophan Lamb, Australian, imported, fresh, leg, shank half, separable lean and fat, trimmed to 1/8" fat, raw