Value Per Nutrient Food 0.23 g 100 grams Tryptophan Pork, fresh, loin, center loin (chops), bone-in, separable lean only, raw 0.23 g 100 grams Tryptophan Beef, rib, large end (ribs 6-9), separable lean and fat, trimmed to 1/8" fat, prime, cooked, broiled 0.23 g 100 grams Tryptophan Beef, round, full cut, separable lean and fat, trimmed to 1/8" fat, choice, raw 0.23 g 100 grams Tryptophan Fish, turbot, european, cooked, dry heat 0.23 g 100 grams Tryptophan POPEYES, Mild Chicken Strips, analyzed 2006 0.23 g 100 grams Tryptophan Fish, roughy, orange, cooked, dry heat 0.23 g 100 grams Tryptophan Chicken, broilers or fryers, thigh, meat only, raw 0.23 g 100 grams Tryptophan Fish, snapper, mixed species, raw