Fibre/Fiber
aka dietary fibre/fiber and roughage.
Always plant derived. Cannot be broken down by digestive enzymes.
Supports health and lowers the risk of several diseases.
Good stuff
Fructans - soluble (inulins)
30g a day
Ideally a split (unknown ratio) between soluble, insoluble and resistant starch.
Considered a carbohydrate.
Prebiotic
Promotes the growth or activity of beneficial microorganisms;
- apples
- barley
- inulin (chicory root) - soluble
- garlic (which happens to contain inulin)
- Jerusalem artichoke
- oats
- onions
- seaweed
Probiotic
Soluble (Prebiotics)
Soluble fibre of any kind provides the following potential benefits;
- food and/or a substrate for your gut bacteria, in particular the beneficial kind such as bifidobacteria and lactobacilli - these bacteria;
- fend off unwanted pathogens (bad bacteria)
- prevent infection
- stimulate your immune system
- slowing digestion/metabolism (thus slowing glucose/sugar intake when eating simple carbohydrates which in turn may reduce blood glucose/sugar spikes) as well as giving your body more time to absorb other nutrients in the food you eat
- increasing fullness/satiation (lowering the risk of overeating)
- reducing cholesterol absorption as it passes through the digestive tract
- adding bulk to your stools
- possibly increasing the frequency of your bowel movements
- lowering your colon cancer risk
- increasing the effectiveness of and reducing the symptoms of antibiotic use
Increasing Your Intake - Soluble Fibre
- inulin (prebiotic, a polysaccharide, most often extracted from chicory, FDA approved, increases calcium absorption, promotes the growth of intestinal bacteria, FODMAP, likely to reduce LDL)
Increasing Your Intake - Insoluble Fibre
Further Information
- Inulin was discovered in 1804 by German scientist Valentin Rose
References
Metadata
Created:
Last Updated: 2026-06-18