Body · Nutrition basics

Fibre

The short version

Fibre is the part of plant foods your body doesn't fully digest.

It supports digestion, helps you feel full, and most people don't get enough.

The full version

What fibre is

Fibre is a type of carbohydrate found in plant foods. Instead of being fully broken down and absorbed, it moves through your gut — adding bulk, helping things move along, and feeding the bacteria that live there.

Why it matters

Fibre-containing foods support digestive health and tend to be part of a higher-quality overall diet. They also help with fullness, which is handy when you're eating a bit less.

Where to get it

Fruit, vegetables, legumes, wholegrains, nuts and seeds. Adding one fibre-rich food to a few meals is an easy start. Increase it gradually and drink fluids — jumping straight to loads can be uncomfortable.

What actually matters

Fibre isn't a detox and doesn't cleanse anything. It's just a useful part of normal food. Build meals with some plants in them and you'll get most of the way there.

Key takeaways

  1. 01Fibre comes from plant foods
  2. 02Supports digestion and fullness
  3. 03Increase gradually, with fluids
  4. 04Not a detox

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