Why eating a low-carb breakfast helps control blood sugar all day
Restricting carbohydrates at breakfast is sufficient to reduce 24-hour exposure to postprandial hyperglycemia and improve glycemic variability.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
A single meal change (breakfast) reduced 24-hour glucose exposure without worsening glucose at lunch or dinner.
Most people assume cutting carbs at one meal just shifts the problem later — but here, the benefit persisted without any compensatory spikes.
Practical Takeaways
Swap your cereal or toast breakfast for eggs, avocado, cheese, or fatty fish — keep carbs under 10g and focus on fat and protein.
Not medical advice. For informational purposes only. Always consult a healthcare professional. Terms
Surprising Findings
A single meal change (breakfast) reduced 24-hour glucose exposure without worsening glucose at lunch or dinner.
Most people assume cutting carbs at one meal just shifts the problem later — but here, the benefit persisted without any compensatory spikes.
Practical Takeaways
Swap your cereal or toast breakfast for eggs, avocado, cheese, or fatty fish — keep carbs under 10g and focus on fat and protein.
Publication
Journal
The American journal of clinical nutrition
Year
2019
Authors
Courtney R. Chang, M. Francois, J. Little
Related Content
Claims (6)
If you have type 2 diabetes, eating a breakfast low in carbs and high in fat can make you feel less hungry before dinner than eating a normal carb-heavy breakfast.
If you have type 2 diabetes, eating a breakfast low in carbs and high in fat can cut your blood sugar spike after eating by more than half—better than a normal breakfast—and this meal might be the most important one for keeping your blood sugar under control.
If you have type 2 diabetes, swapping your usual breakfast for a low-carb, high-fat one can help keep your blood sugar more stable all day long, without making your lunch or dinner blood sugar worse.
If you have type 2 diabetes and eat a low-carb, high-fat breakfast, it won’t make your blood sugar spike higher later when you eat lunch or dinner — so the good effect of a healthy breakfast isn’t undone by your other meals.
Eating fewer carbs and more protein might help reduce blood sugar swings and inflammation, which could make symptoms of an overactive thyroid caused by the immune system feel better.