
Compounds in ginger, such as gingerols, can enhance the thermic effect of food, meaning the body burns slightly more calories during digestion. It has also been shown to improve markers of blood sugar control and can help reduce feelings of hunger, contributing to better overall energy balance.
- Focuses on
- Most relevant for
- Individuals seeking to support blood sugar health and insulin sensitivity as part of a metabolic wellness plan.
Potential benefits
- Blood Sugar Regulation.Clinical meta-analyses indicate that ginger supplementation can significantly reduce fasting blood sugar and HbA1c levels, particularly in individuals with type 2 diabetes.
- Insulin Sensitivity Support.Multiple randomized trials show that ginger can improve markers of insulin resistance, such as HOMA-IR, aiding in more efficient carbohydrate metabolism.
- Post-Meal Thermogenesis.Unconfirmed. Limited evidence from pilot studies suggests ginger may slightly increase the thermic effect of food, though this benefit is unproven for overall resting metabolic rate as larger studies show no change in total energy expenditure.
Limitations
- No Increase in Resting Metabolism.Long-term clinical trials have demonstrated that ginger does not increase resting energy expenditure or calorie burning in healthy adults or those with excess body fat.
- Inconsistent Weight Loss.Despite improvements in metabolic markers like blood sugar, many studies show no significant impact on body weight, BMI, or body composition.
- Modest Clinical Impact.Meta-analyses note that while metabolic improvements are statistically significant, the magnitude of these effects may be limited in practical clinical importance.
Study evidence
13 studiesGinger may modestly improve blood sugar control and some blood fats, particularly in people with type 2 diabetes. It has not reliably increased resting calorie expenditure, so these metabolic effects should not be interpreted as a proven boost to calorie burning.




