Overweight and obesity have become a serious health concern . Diﬀerent weight management strategies are presently utilized and a variety of weight loss supplements sold as "slimming aids" are readily available. However, the eﬃcacy of some of these food supplements remains uncertain. With the high cost of prescription weight loss drugs and the fear of side effects, the general public is turning to nutraceuticals. One such supplement is the green coﬀee extract (GCE).GCE is present in green or raw coﬀee.