Value Per Nutrient Food 0.31 g 100 grams Tryptophan Turkey, fryer-roasters, meat and skin and giblets and neck, cooked, roasted 0.31 g 100 grams Tryptophan Lamb, domestic, leg, shank half, separable lean and fat, trimmed to 1/4" fat, choice, cooked, roasted 0.31 g 100 grams Tryptophan Beef, chuck, under blade pot roast, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, braised 0.31 g 100 grams Tryptophan Mollusks, whelk, unspecified, raw 0.31 g 100 grams Tryptophan Pork, fresh, loin, sirloin (chops), bone-in, separable lean and fat, cooked, braised 0.31 g 100 grams Tryptophan Beef, round, tip round, roast, separable lean and fat, trimmed to 1/8" fat, select, cooked, roasted 0.31 g 100 grams Tryptophan Ground turkey, 93% lean, 7% fat, pan-broiled crumbles 0.31 g 100 grams Tryptophan Beef, rib, large end (ribs 6-9), separable lean only, trimmed to 0" fat, choice, cooked, roasted