Your digestion and your metabolism. Green tea extract contains many nutrients that greatly affect your body. It causes massive weight loss, followed by various health benefits. Garcinia Cambogia Garcinia Cambogia is also a tropical fruit known to have impressive benefits such as decreased weight: cancer risk and improved brain function. It has the shape of a pumpkin and is colored yellow to orange. This fruit contains almost 0% HCA. HCA has the ability to improve the blocking ability of your body.