Green Tea Extract comes from the natural dried leaves of the tea plant (Camellia sinensis) and has been used for thousands of years in Asia as a beverage and an herbal medicine. Studies suggest the benefits of green tea include weight management, cardiovascular health, and protection against viral infections. Green Tea s mega antioxidant power comes from its Catechin Polyphenols, specifically Epigallocatechin Gallate (EGCG) which has more antioxidant power than Vitamin C. EGCG also helps boosts metabolism and burn fat as well as inhibit free radicals from harming healthy tissue.Green Tea Extract does contain natural caffeine that can activate the central nervous system, which may promote calorie burning. Olympian Labs Green Tea Extract Benefits Include: Metabolism Support Helps Burn Fat Natural Antioxidant Supports Cellular Health Contains Potent Polyphenols Weight Management Green Tea Extract can be used with Olympian Labs Chromium for additional weight loss support. Note: Healthy calorie reduction, diet, and exercise regimen are essential for weight loss. The amount of weight loss varies by individual and is related to your diet, exercise, daily activities, age, and body frame. Country of Origin: USA Weight (lbs): 0.42