When people think about healthy eating, protein, vitamins, or cutting carbs often steal the spotlight. But there's one crucial nutrient that quietly powers digestion, supports heart health, and even helps with weight management: dietary fibre.
Despite its low profile, fibre is an essential part of a balanced diet—and many of us aren’t getting nearly enough.
What Is Dietary Fibre?
Dietary fibre is the part of plant foods—like fruits, vegetables, grains, nuts, and seeds—that your body can’t digest. Instead of being broken down and absorbed, it passes through your digestive system, doing a world of good along the way.
There are two main types:
Soluble fibre dissolves in water, forming a gel-like substance. It can help lower cholesterol and stabilise blood sugar.
Insoluble fibre adds bulk to your stool and helps keep things moving, preventing constipation.
Most fibre-rich foods contain a mix of both.
Health Benefits of Fibre
Here’s why dietary fibre is so important:
1. Improves Digestive Health
Fibre bulks up your stool and helps it move through the intestines more easily, reducing the risk of constipation, bloating, and diverticulitis.
2. Supports Heart Health
Soluble fibre can lower levels of LDL (“bad”) cholesterol, reducing your risk of heart disease.
3. Regulates Blood Sugar
Fibre slows the absorption of sugar, preventing spikes and crashes—especially helpful for people with diabetes.
4. Helps with Weight Management
High-fibre foods are more filling, which can help you feel satisfied longer and reduce overeating.
5. Feeds Healthy Gut Bacteria
Fibre acts as a prebiotic, fuelling the beneficial bacteria in your gut, which play a vital role in immune function and overall wellness.
How Much Fibre Do You Need?
According to dietary guidelines:
Women should aim for about 25 grams per day
Men should aim for about 30–38 grams per day
Unfortunately, the average person only gets around 15 grams—far short of the target.
Top Sources of Dietary Fibre
To get more fibre in your diet, focus on whole, plant-based foods, such as:
Vegetables: Broccoli, carrots, leafy greens, sweet potatoes
Fruits: Apples (with skin), berries, pears, bananas
Whole grains: Oats, quinoa, brown rice, whole wheat bread
Legumes: Lentils, black beans, chickpeas
Seeds and nuts: Hemp seeds, Chia seeds, flaxseeds, almonds
Tip: Read labels—“whole grain” should be one of the first ingredients listed in packaged foods.
Don’t Forget the Water
As you increase your fibre intake, it’s important to drink plenty of water. Fibre absorbs water, and without enough hydration, it can have the opposite effect and slow down digestion.
Final Thoughts
Fibre might not be flashy, but it’s a cornerstone of good health. From your gut to your heart to your metabolism, getting enough dietary fibre is one of the simplest and most effective ways to improve your overall wellness—naturally.
Start small, make gradual changes, and soon fibre-rich foods will become a delicious and satisfying part of your daily routine.