Ways to lower fasting blood sugar
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Dietary Supplements and Fasting Blood Sugar Reduction
Several dietary supplements have shown effectiveness in lowering fasting blood sugar. Curcumin and curcuminoids, found in turmeric, have been demonstrated to significantly decrease fasting blood glucose in adults with dysglycemia, though not in non-diabetic individuals . Cinnamon supplementation (2 grams per day) for four weeks also led to significant improvements in fasting plasma glucose among people with type 2 diabetes . Additionally, daily walnut consumption (50 grams for 8 weeks) significantly reduced fasting blood sugar in individuals with both hyperglycemia and hyperlipidemia .
Dietary Patterns: Plant-Based and Low-Carbohydrate Diets
Adopting a plant-based diet, especially one rich in vegetables, fruits, legumes, and nuts, is associated with lower fasting blood sugar levels in people with type 2 diabetes . Plant-based diets may also reduce the risk of developing diabetes. Furthermore, replacing glucose or sucrose with fructose in foods and beverages can slightly lower fasting blood glucose, particularly in those with impaired glucose tolerance or type 2 diabetes .
Fasting, Time-Restricted Eating, and Energy Restriction
Fasting and energy-restricting diets, including intermittent fasting and time-restricted eating (TRE), have been shown to significantly reduce fasting blood sugar, insulin, and insulin resistance markers Suthutvoravut2023Fatahi2020Saeed2021. The benefits are more pronounced in overweight or obese individuals and with interventions lasting longer than eight weeks . TRE may be especially effective for those who can consistently adhere to the eating schedule .
Personalized and Multi-Interventional Approaches
A comprehensive approach that combines personalized nutrition, fitness routines, and lifestyle modifications can lead to significant reductions in fasting blood sugar, HbA1c, and body weight in adults with type 2 diabetes . Such programs, which include medical management and coaching, have shown greater improvements compared to standard care .
Bedtime Snack Composition
The type of bedtime snack may influence fasting blood sugar. A low-carbohydrate, protein-rich snack (such as eggs) before bed lowered fasting glucose and improved insulin sensitivity compared to a high-carbohydrate, protein-matched snack (such as yogurt) in people with type 2 diabetes . However, neither type of snack was superior to not having a bedtime snack at all .
Conclusion
Lowering fasting blood sugar can be achieved through several strategies: using specific dietary supplements (curcumin, cinnamon, walnuts), adopting plant-based or low-carbohydrate diets, practicing fasting or time-restricted eating, and engaging in comprehensive lifestyle interventions. The effectiveness of these methods may depend on individual adherence, baseline health status, and the duration of the intervention. Combining dietary changes with lifestyle modifications offers the most robust improvements in fasting blood sugar control.
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