Value Per Nutrient Food 0.49 g 100 grams Phenylalanine Lamb, domestic, composite of trimmed retail cuts, separable fat, trimmed to 1/4" fat, choice, cooked 0.49 g 100 grams Phenylalanine Fast foods, submarine sandwich, with tuna salad 0.49 g 100 grams Phenylalanine Fast foods, burrito, with beans, cheese, and chili peppers 0.49 g 100 grams Phenylalanine Buckwheat flour, whole-groat 0.49 g 100 grams Phenylalanine Fast foods, burrito, with beef 0.49 g 100 grams Phenylalanine Beans, kidney, california red, mature seeds, cooked, boiled, with salt 0.49 g 100 grams Phenylalanine Potatoes, mashed, dehydrated, flakes without milk, dry form 0.49 g 100 grams Phenylalanine Pancakes, plain, dry mix, complete (includes buttermilk)