Green tea extract is rich in antioxidants called catechins, which have been shown to increase antioxidant capacity and protect against oxidative stress.
The catechins in green tea may also help reduce blood pressure and improve blood fat levels, which promotes heart health.
Green tea extract has been shown to have a positive effect on brain health and memory, and it may help protect against brain diseases.
Green tea extract is rich in catechins, and it contains a decent amount of caffeine. It seems that this combination of ingredients is responsible for green tea extract’s modest weight loss properties.
Green tea extract seems to help improve liver function by decreasing inflammation and oxidative stress.
The antioxidants in green tea extract, especially EGCG, seem to have favorable effects on the balance of cell production and cell death . One study explored the effects of taking 600 mg of green tea catechins per day for a year by men with risk of developing prostate cancer.
A large review demonstrated that when applied to the skin, green tea extract can help treat a variety of skin concerns, such as dermatitis, rosacea, and warts. As a supplement, it has been shown to help with skin aging and acne.
The catechins in green tea, especially EGCG, have been shown to enhance insulin sensitivity and regulate the production of blood sugar, both of which can lower blood sugar levels.