Facts about Fiber
- 07
Whole grains like oats and barley can contain 5-8 grams of fiber per cooked cup, making them among the most fiber-dense commonly consumed foods available.
- 06
During a 2016 study published in Nature Microbiology, researchers found that fiber consumption directly increased the diversity of gut microbiota by up to 40 percent within two weeks.
- 05
Eating just 30 grams of daily fiber can reduce the risk of heart disease by approximately 20 percent according to a 2019 meta-analysis of 225 studies.
- 04
Resistant starch, found in cooled cooked potatoes and unripe bananas, reaches the colon largely undigested and feeds beneficial bacteria similar to traditional dietary fiber.
- 03
Insoluble fiber in wheat bran and vegetables adds bulk to stool and reduces colon transit time by approximately 30 percent, helping prevent constipation and colorectal disease.
- 02
Soluble fiber in oats and beans forms a gel-like substance that slows digestion and can lower LDL cholesterol by up to 15 percent when consumed daily.
- 01
The average American consumes only 15 grams of dietary fiber daily, roughly half the recommended 25-38 grams per day.