Value Per Nutrient Food 3.87 mg 100 grams Riboflavin Cereals ready-to-eat, USDA Commodity Corn and Rice (includes all commodity brands) 3.85 mg 100 grams Riboflavin Formulated bar, MARS SNACKFOOD US, SNICKERS Marathon Honey Nut Oat Bar 3.80 mg 100 grams Riboflavin Babyfood, cereal, rice, with bananas, dry 3.71 mg 100 grams Riboflavin Babyfood, cereal, oatmeal, with bananas, dry 3.67 mg 100 grams Riboflavin Seaweed, spirulina, dried 3.63 mg 100 grams Riboflavin Lamb, variety meats and by-products, liver, raw 3.60 mg 100 grams Riboflavin Malted drink mix, natural, with added nutrients, powder 3.59 mg 100 grams Riboflavin Orange drink, breakfast type, with juice and pulp, frozen concentrate