Value Per Nutrient Food 0.11 mg 100 grams Riboflavin Turkey, fryer-roasters, wing, meat and skin, raw 0.11 mg 100 grams Riboflavin Guinea hen, meat only, raw 0.11 mg 100 grams Riboflavin Beef, top sirloin, steak, separable lean and fat, trimmed to 1/8" fat, select, raw 0.11 mg 100 grams Riboflavin Peanut butter, chunk style, without salt 0.11 mg 100 grams Riboflavin Fast Foods, Fried Chicken, Skin and breading from all pieces 0.11 mg 100 grams Riboflavin Beef, round, tip round, roast, separable lean and fat, trimmed to 0" fat, select, raw 0.11 mg 100 grams Riboflavin Beef, tenderloin, steak, separable lean only, trimmed to 1/8" fat, all grades, raw 0.11 mg 100 grams Riboflavin McDONALD'S, Peanuts (for Sundaes)