Hormonal
A strict low-carbohydrate diet improves glycemic control and insulin sensitivity in obese patients with type 2 diabetes within two weeks.
For type 2 diabetics, cutting carbs to ~20g/day for two weeks can significantly improve how your body handles insulin and lowers blood sugar. This improvement happens quickly, often allowing for reduced medication doses under medical supervision. This suggests that managing carb intake is a powerful tool for controlling diabetes, potentially more so than just weight loss alone.
Mean 24-hour plasma profiles of glucose levels normalized, mean hemoglobin A1c decreased from 7.3% to 6.8%, and insulin sensitivity improved by approximately 75%.
Why this rating
Small sample, short duration, but precise metabolic measurements (clamps).
Source
Effect of a Low-Carbohydrate Diet on Appetite, Blood Glucose Levels, and Insulin Resistance in Obese Patients with Type 2 Diabetes
Guenther Boden et al. · Annals of Internal Medicine · 2005
DOI 10.7326/0003-4819-142-6-200503150-00006
More from this paper
- A strict low-carbohydrate diet (approx. 20g carbs/day) in obese patients with type 2 diabetes causes significant weight loss primarily through spontaneous reduction in caloric intake, rather than increased metabolic expenditure or water loss.Moderate
- A strict low-carbohydrate diet decreases plasma triglyceride and total cholesterol levels in obese patients with type 2 diabetes.Moderate
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