Value Per Nutrient Food 0.29 g 100 grams Tryptophan Beef, short loin, top loin, separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled 0.29 g 100 grams Tryptophan Cowpeas, common (blackeyes, crowder, southern), mature seeds, raw 0.29 g 100 grams Tryptophan Lamb, New Zealand, imported, frozen, leg, whole (shank and sirloin), separable lean and fat, cooked, roasted 0.29 g 100 grams Tryptophan Pork, fresh, enhanced, shoulder, (Boston butt), blade (steaks), separable lean only, cooked, braised 0.29 g 100 grams Tryptophan Turkey, young tom, back, meat and skin, cooked, roasted 0.29 g 100 grams Tryptophan Beans, kidney, california red, mature seeds, raw 0.29 g 100 grams Tryptophan Lamb, ground, cooked, broiled 0.29 g 100 grams Tryptophan Chicken, broilers or fryers, dark meat, meat and skin, cooked, roasted