Value Per Nutrient Food 0.20 g 100 grams Tryptophan Pork, cured, ham and water product, shank, bone-in, separable lean only, heated, roasted 0.20 g 100 grams Tryptophan Veal, shoulder, arm, separable lean only, raw 0.20 g 100 grams Tryptophan Chicken, broilers or fryers, meat and skin and giblets and neck, raw 0.20 g 100 grams Tryptophan Beef, tenderloin, separable lean and fat, trimmed to 1/8" fat, prime, raw 0.20 g 100 grams Tryptophan Beef, rib, small end (ribs 10-12), separable lean only, trimmed to 1/8" fat, select, cooked, broiled 0.20 g 100 grams Tryptophan Beef, variety meats and by-products, pancreas, raw 0.20 g 100 grams Tryptophan Pastrami, turkey 0.20 g 100 grams Tryptophan Veal, rib, separable lean only, raw