Value Per Nutrient Food 0.33 g 100 grams Tryptophan Lamb, domestic, composite of trimmed retail cuts, separable lean only, trimmed to 1/4" fat, choice, cooked 0.33 g 100 grams Tryptophan Formulated bar, LUNA BAR, NUTZ OVER CHOCOLATE 0.33 g 100 grams Tryptophan Chicken, stewing, dark meat, meat only, cooked, stewed 0.33 g 100 grams Tryptophan Beef, chuck, under blade steak, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, braised 0.33 g 100 grams Tryptophan Lamb, domestic, leg, shank half, separable lean only, trimmed to 1/4" fat, choice, cooked, roasted 0.33 g 100 grams Tryptophan Chicken, broilers or fryers, back, meat only, cooked, roasted 0.33 g 100 grams Tryptophan Pork, fresh, loin, center loin (chops), bone-in, separable lean and fat, cooked, pan-fried 0.33 g 100 grams Tryptophan Chicken, broilers or fryers, thigh, meat only, cooked, fried