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How does fiber affect blood sugar?

Emilia Klapp
Nutrition & Dietetics
The fiber in carbohydrates can influence how quickly your blood sugar rises depending on the type of fiber and its particle size. Oats, for instance, contain a viscous fiber that thickens the food mixture that enters the digestive tract. This slows digestion, making for a lower blood-sugar response. On the other hand, wheat fiber that is finely ground can raise your blood sugar as rapidly as white bread because their small particle size makes digestion easier.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.