Fewer refined grains

Refined grains — white bread, white pasta, white rice, biscuits, and pastries — have had the bran and germ of the grain removed. This means they contain less fibre, vitamins, and minerals. Cutting back on these products and replacing them with wholegrain or other unprocessed alternatives is one of the quickest ways to improve your diet.

Why does this work?

• Fewer fast sugars: smaller spikes in blood sugar and insulin.
• More fibre (when replacing with wholegrains): longer-lasting fullness, regular bowel movements.
• Higher nutrient content: more B vitamins, iron, magnesium, and zinc.
• Lower risk of weight gain, type 2 diabetes, and cardiovascular disease.

How does it work?

Think of refined grains as "fast fuel": they enter the bloodstream rapidly and burn out just as quickly. This leads to hunger and cravings. Wholegrains are "slow fuel": the fibre-rich outer layer slows absorption. This keeps your energy levels stable and means your body switches into fat-storage mode less often.

How to start eating fewer refined grain products

• Step-by-step swaps: white bread → 100% wholegrain or rye bread; white pasta → wholegrain or lentil pasta; white rice → brown rice, quinoa, or bulgur.
• Breakfast: choose oats or wholegrain muesli instead of cornflakes or white bread.
• On the go: take wholegrain crackers or unsalted popcorn instead of biscuits.
• Baking: replace half the flour with wholegrain flour and gradually increase the proportion.
• Read labels: if "wheat flour" appears before "wholegrain" in the ingredients list, the product is not wholegrain.
• Plan ahead: cook extra brown rice or wholegrain pasta and freeze portions for quick meals.

Tip: Give your taste buds time to adjust. Start by mixing white and wholegrain, then gradually increase the wholegrain proportion.

When to be cautious

• Irritable bowel syndrome (IBS): increase fibre gradually to avoid cramps.
• Coeliac disease or wheat allergy: choose gluten-free wholegrain options such as buckwheat, brown rice, or quinoa.

Conclusion

Eating fewer refined grain products prevents blood sugar spikes, increases your fibre and nutrient intake, and supports weight and blood sugar control. Replace white varieties step by step with wholegrains or other unprocessed grains, read labels, and let your body adjust at its own pace. Good luck!

Learn more

• Voedingscentrum - Bread
• Voedingscentrum - Pasta