Value Per Nutrient Food 0.40 g 100 grams Tryptophan Pork, fresh, loin, sirloin (chops), boneless, separable lean only, cooked, broiled 0.39 g 100 grams Tryptophan Lamb, domestic, cubed for stew or kabob (leg and shoulder), separable lean only, trimmed to 1/4" fat, cooked, braised 0.39 g 100 grams Tryptophan Pork, ground, 96% lean / 4% fat, cooked, crumbles 0.39 g 100 grams Tryptophan Pork, fresh, leg (ham), rump half, separable lean only, cooked, roasted 0.39 g 100 grams Tryptophan Seeds, sesame butter, tahini, from unroasted kernels (non-chemically removed seed coat) 0.39 g 100 grams Tryptophan Spices, fenugreek seed 0.39 g 100 grams Tryptophan Chicken, broilers or fryers, breast, meat only, cooked, fried 0.39 g 100 grams Tryptophan CRACKER BARREL, grilled sirloin steak