Green coffee extract is a substance that is extracted from un-roasted coffee beans, according to WebMD. The extract is utilized as a potential remedy for high blood pressure and weight loss. It is also believed to provide health benefits to individuals with diabetes and heart disease.
Green coffee bean extract is created by soaking and concentrating raw coffee beans, according to Shape Magazine. Un-roasted coffee beans contain high amounts of chlorogenic acid, a substance that is believed to aid in weight loss by hindering the accumulation of fat. However, studies have shown varying results in the extract's effectiveness. Side effects of green coffee extract include sleeplessness, anxiety and heartbeat irregularities.