Value Per Nutrient Food 0.29 g 100 grams Tryptophan Fish, mackerel, king, cooked, dry heat 0.29 g 100 grams Tryptophan Lamb, domestic, shoulder, arm, separable lean and fat, trimmed to 1/8" fat, cooked, broiled 0.29 g 100 grams Tryptophan Chicken, stewing, giblets, cooked, simmered 0.29 g 100 grams Tryptophan Lamb, Australian, imported, fresh, leg, sirloin half, boneless, separable lean and fat, trimmed to 1/8" fat, cooked, roasted 0.29 g 100 grams Tryptophan Beef, short loin, t-bone steak, separable lean only, trimmed to 0" fat, select, cooked, broiled 0.29 g 100 grams Tryptophan Beef, brisket, whole, separable lean and fat, trimmed to 1/8" fat, all grades, cooked, braised 0.29 g 100 grams Tryptophan Pork, fresh, loin, blade (chops), bone-in, separable lean and fat, cooked, pan-fried 0.29 g 100 grams Tryptophan Pork, fresh, loin, top loin (chops), boneless, separable lean only, cooked, broiled