Green Coffee Beans have an ingredient called Chlrogenic Acid.This acid is the key to its weight loss effects, as it signals your liver to burn stored fat. It also slows the processing of sugar into glucose, so there is less of it in your blood. This makes for more fat burning and excess glucose does not turn into fat later. RASPBERRY KETONES are derived from red raspberries (Rubus idaeus). Research has shown that it increases metabolism and is effective for weight loss. It assists weight loss by its effect on the fat burning hormone called adiponectin which causes rapid fat burn so you lose weight. It is safe and has been classified as GRAS ( Generally Regarded As Safe ) by the health authorities in USA. It does not cause jitters, nervousness, tiredness and other side effects as it is a 'natural' product extracted from the Raspberry fruit. It is very popular in USA and is being used by many famous actors and celebrities to help them keep their weight down.