Value Per Nutrient Food 0.25 g 100 grams Tryptophan Salami, Italian, pork 0.25 g 100 grams Tryptophan Pork, fresh, loin, blade (chops or roasts), bone-in, separable lean only, raw 0.25 g 100 grams Tryptophan Spices, fennel seed 0.25 g 100 grams Tryptophan Beef, rib, whole (ribs 6-12), separable lean and fat, trimmed to 1/8" fat, choice, cooked, roasted 0.25 g 100 grams Tryptophan Salami, dry or hard, pork 0.25 g 100 grams Tryptophan Beans, black turtle soup, mature seeds, raw 0.25 g 100 grams Tryptophan Fish, drum, freshwater, cooked, dry heat 0.25 g 100 grams Tryptophan Beef, rib, small end (ribs 10-12), separable lean and fat, trimmed to 1/8" fat, all grades, cooked, roasted