Value Per Nutrient Food 0.02 g 100 grams Tryptophan Cauliflower, frozen, cooked, boiled, drained, with salt 0.02 g 100 grams Tryptophan Tomato products, canned, sauce, with herbs and cheese 0.02 g 100 grams Tryptophan Potatoes, french fried, shoestring, salt added in processing, frozen, as purchased 0.02 g 100 grams Tryptophan Apricots, dried, sulfured, stewed, with added sugar 0.02 g 100 grams Tryptophan Cereals, farina, enriched, assorted brands including CREAM OF WHEAT, quick (1-3 minutes), cooked with water, without salt 0.02 g 100 grams Tryptophan Toppings, butterscotch or caramel 0.02 g 100 grams Tryptophan Beans, snap, green, cooked, boiled, drained, without salt 0.02 g 100 grams Tryptophan Sweet potato leaves, cooked, steamed, with salt