Value Per Nutrient Food 0.35 g 100 grams Tryptophan Lamb, New Zealand, imported, frozen, composite of trimmed retail cuts, separable lean only, cooked 0.34 g 100 grams Tryptophan Cheese, provolone 0.34 g 100 grams Tryptophan Cheese, provolone, reduced fat 0.34 g 100 grams Tryptophan Pork, ground, 84% lean / 16% fat, cooked, crumbles 0.34 g 100 grams Tryptophan Lamb, new zealand, imported, frozen, shoulder, whole (arm and blade), separable lean and fat, trimmed to 1/8" fat, cooked, braised 0.34 g 100 grams Tryptophan Lamb, domestic, shoulder, whole (arm and blade), separable lean and fat, trimmed to 1/8" fat, choice, cooked, braised 0.34 g 100 grams Tryptophan Veal, sirloin, separable lean only, cooked, braised 0.34 g 100 grams Tryptophan Chicken, broilers or fryers, light meat, meat and skin, cooked, fried, flour