Value Per Nutrient Food 0.24 g 100 grams Tryptophan Lamb, New Zealand, imported, frozen, shoulder, whole (arm and blade), separable lean only, raw 0.24 g 100 grams Tryptophan Pork, cured, ham, extra lean and regular, canned, roasted 0.24 g 100 grams Tryptophan Nuts, cashew nuts, dry roasted, without salt added 0.24 g 100 grams Tryptophan Nuts, cashew nuts, dry roasted, with salt added 0.24 g 100 grams Tryptophan Duck, wild, meat and skin, raw 0.24 g 100 grams Tryptophan Beef, rib eye, small end (ribs 10-12), separable lean only, trimmed to 0" fat, select, raw 0.24 g 100 grams Tryptophan Chicken, broilers or fryers, breast, meat and skin, raw 0.24 g 100 grams Tryptophan Beef, round, top round, separable lean only, trimmed to 0" fat, all grades, cooked, braised