Green Tea
Green tea is rich in catechins, a type of polyphenol antioxidant that has been shown to protect the liver from oxidative damage. One study found that green tea catechins could significantly reduce hepatic fat accumulation. Catechins are thought to work by reducing inflammation and stimulating the production of detoxifying enzymes in the liver
In addition to its antioxidant effects, green tea has also been shown to promote weight loss, which can be helpful for those who are overweight or obese. Obesity is a major risk factor for fatty liver disease, so anything that can help with weight loss is likely to also help improve the condition. One study found that green tea extract increased energy expenditure and fat oxidation in human subjects. Another study showed that green tea catechins could decrease body fat mass.
Finally, green tea has also been shown to lower blood sugar levels, which is important because high blood sugar is another risk factor for fatty liver disease. One study found that green tea extract could lower blood sugar levels in healthy people and those with type 2 diabetes. Another study showed that green tea supplementation decreased fasting blood sugar levels.