Garcinia Combogia is a fruit from Combodia. It is similar to our Kokam fruit which contains 60 % Hydroxy Citric Acid which is responsible for fat blocking. It also suppresses your appetite so it should be taken 1 hour before food. Your stomach gives message to your brain that it is full & there is very little appetite & hence person takes little food resulting into weight loss. It has many other advantages also.