Wondering what vegetables are high in fiber? Some vegetables are pretty low in fiber. So which veggies are high-fiber heroes? Looking for healthy meal plans that feature vegetables?

Many people looking to improve their health try to boost fiber intake by eating more vegetables. But while all veggies offer health benefits, not all are particularly high in fiber. You can eat loads of salads and vegetables and still fall short of your recommended daily fiber intake.

So, which vegetables pack the biggest fiber punch? Here’s what you need to know.

What is fiber and how much am I supposed to be getting?

• Fiber, or dietary fiber, refers to the parts of plant foods that our bodies cannot digest or absorb. It passes mostly unchanged through our stomach and intestines, then gets removed from the body through our stool.

• There are two types of fiber which have different functions and health benefits: soluble and insoluble.

• Soluble fiber dissolves in water and can help lower blood cholesterol levels. Food sources include fruit, vegetables and legumes.

• Insoluble fiber adds bulk to the stool which helps move food through the bowels. Food sources include nuts, seeds and wholegrains.

• Both types are beneficial.

Australia’s healthy eating guidelines recommend women consume 25 grams of fiber a day and men consume 30 grams a day.

However, research shows most people do not eat enough fiber. Most adults get about 21 grams a day.

4 big reasons to increase fiber

Boosting fiber intake is a manageable and effective way to improve your overall health.
Making small changes to eat more fibrous vegetables can lead to:

1. Better digestion

Fiber helps maintain regular bowel movements and can alleviate constipation.

2. Better heart health

Increasing soluble fiber (by eating foods such as fruit and vegetables) can help lower cholesterol levels, which can reduce your risk of heart disease.

3. Weight management

High-fiber foods are filling, which can help people feel fuller for longer and prevent overeating.

4. Reducing diabetes risk and boosting wellbeing

Fiber-rich diets are linked to a reduced risk of chronic conditions such as type 2 diabetes and colorectal cancer.

Recent research published in prestigious medical journal The Lancet provided some eye-opening stats on why fiber matters.

The researchers, who combined evidence from clinical trials, found people who ate 25–29 grams of fiber per day had a 15–30% lower risk of life-threatening conditions like heart disease, stroke, high blood pressure, and type 2 diabetes compared to those who consumed fewer than 15 grams of fiber per day.

Vegetables are excellent sources of both soluble and insoluble fiber, along with essential vitamins, minerals, and antioxidants.

What Vegetables are High in Fiber?

The following veggies are some of the highest in fiber:

• green peas
• avocado
• artichokes
• parsnips
• brussels sprouts
• kale
• sweet potatoes
• beetroot
• carrots
• broccoli
• pumpkin

Which vegetables are lower in fiber?

Comparatively lower fiber veggies include:

• asparagus
• spinach (raw)
• cauliflower
• mushrooms
• capsicum
• tomato
• lettuce
• cucumber

These vegetables have lots of health benefits. But if meeting a fiber goal is your aim then don’t forget to complement these veggies with other higher-fiber ones, too.

Does it matter how I prepare or cook the vegetables?
Yes. The way we prepare vegetables can impact their fiber content, as cooking can cause structural changes in the dietary fiber components.

Some research has shown pressure cooking reduces fiber levels more greatly than roasting or microwave cooking.

For optimal health, it’s important to include a mix of both cooked and raw vegetables in your diet. It’s worth noting that juicing removes most of the fiber from vegetables, leaving mostly sugars and water. For improved fiber intake, it’s better to eat whole vegetables rather than relying on juices.

By understanding the fiber content in different veggies and how preparation methods affect it, we can make informed dietary choices to improve our overall health.

Click here to read more about what vegetables are high in fiber. Please feel free to contact me for more nutrition information. I am a certified nutritionist in Irvine, but I also do virtual coaching.