Garcinia cambogia is a small, pumpkin-shaped fruit most prominently found in India and Southeast Asia. Garcinia cambogia has soared in popularity over the last few years making it the fastest growing weight loss product on the market today. So what makes Garcinia Cambogia so popular and why Ultra Garcinia Cambogia Drops vs all the other choices. Our Concentrated Liquid form of Hydroxycitric Acid (HCA) is the best form and delivery system on the market to take advantage of this key ingredient that has been proven to decrease body fat and curb the appetite.