Green tea extract is the concentrated form of the popular tea, which has commonly been stated to help with weight loss, so yes taking the supplement can help burn belly fat.
Green tea extract is so effective for weight loss in fact that you’ll find it listed as the primary ingredient in a lot of different weight loss products.
The reason for this is due to the catechins and caffeine content of green tea, which can help to regulate hormones and boost thermogenesis which is what burns the calories you consume.