Value Per Nutrient Food 0.51 mg 100 grams Riboflavin Egg, whole, cooked, hard-boiled 0.51 mg 100 grams Riboflavin Game meat, deer, loin, separable lean only, 1" steak, cooked, broiled 0.51 mg 100 grams Riboflavin Wheat flour, white, bread, enriched 0.51 mg 100 grams Riboflavin Pork, fresh, variety meats and by-products, tongue, cooked, braised 0.51 mg 100 grams Riboflavin Seeds, sesame butter, tahini, from raw and stone ground kernels 0.51 mg 100 grams Riboflavin Pork, Leg sirloin tip roast, boneless, separable lean and fat, cooked, braised 0.51 mg 100 grams Riboflavin Pancakes plain, frozen, ready-to-heat (includes buttermilk) 0.51 mg 100 grams Riboflavin Horseradish-tree, leafy tips, cooked, boiled, drained, with salt