6 days ago

Fibre Benefits May Begin Quickly but Build Over Time

Fibre is found in foods such as fruits, vegetables, oats, legumes and whole grains.

When you eat more fibre, helpful gut bacteria may start changing within one or two days.

You might notice easier bowel movements or less constipation after about a week.

Other possible changes, such as improvements in mood or skin, may take several weeks.

The timing is different for each person.

Drinking enough water, exercising and eating a varied diet may help.

Soluble and insoluble fibre both support health in different ways.

Eating enough fibre regularly over a long time may lower the risk of some chronic diseases.

Key facts

Initial microbiome response: Beneficial bacterial species may begin increasing within 24 to 48 hours of higher fibre intake.
Early digestive effects: Softer, more regular stools, less straining and reduced constipation may occur within a day or two in some people.
Later possible effects: Improvements in bloating and regularity may appear over about a week, while mood and skin changes may take several weeks.
Recommended intake: Adults should aim for at least 25 to 30 grams of fibre daily.
Soluble fibre sources: Oats, legumes and fruits provide soluble fibre, which helps control blood sugar and cholesterol.
Insoluble fibre sources: Whole grains and vegetables provide insoluble fibre, which adds stool bulk and supports regularity.
Factors affecting timing: Genetics, hydration, physical activity, stress, diet quality and underlying gut conditions can influence results.

indianexpress.com · 6 days ago