Naturally flavored. 35% daily value of fiber. Fiber-licious: Okay, we made it up, but that single sort-of word says it all about Fiber One Bars. Unwrap one to reveal chewy deliciousness, along with 35% of the daily value of fiber. Plus, it's a good source of calcium and contains 8 grams of whole grain (at least 8 grams of whole grain per serving. At least 48 grams of whole grain recommended daily). And with 6 mouthwatering tempting flavors, your taste buds will never know how well you're eating. Just the Facts: Did You Know: Fiber can help satisfy your appetite and manage your weight (research suggests that people who have higher fiber intakes tend to have healthier body weights); fiber can help keep your digestive system on track; 9 out of 10 Americans aren't getting the recommended amount of fiber. Eat 48 g or more whole grains daily.