Green tea extract has been studied for its potential health benefits, including its ability to boost gut health and lower blood sugar levels. While more research is needed to fully understand the effects of green tea extract on these health markers, initial studies are promising.
One study published in the Journal of Medicinal Food found that green tea extract improved the growth of beneficial gut bacteria in mice. The researchers found that the extract increased the levels of Lactobacillus and Bifidobacterium, two types of bacteria that are known to promote gut health. These findings suggest that green tea extract may have a positive impact on gut health in humans as well.

Another study published in the Journal of Agricultural and Food Chemistry found that green tea extract may help lower blood sugar levels. The researchers found that the extract reduced the activity of enzymes that break down carbohydrates, which can lead to a slower release of glucose into the bloodstream. This can be beneficial for individuals with diabetes or those at risk for developing the condition.
While these studies are promising, more research is needed to fully understand the effects of green tea extract on gut health and blood sugar levels. It is also important to note that green tea extract should not be used as a substitute for medical treatment for diabetes or other health conditions.
It is also important to consider the potential side effects of green tea extract. While generally considered safe when consumed in moderation, high doses of green tea extract can lead to liver damage, gastrointestinal problems, and other adverse effects.