Acai berry acts as an excellent colon cleanse diet . It is all natural and helps you get rid of the harmful substances safely. It is rich in fiber that helps in flushing out all the impurities that are either formed inside the body or enter through the air & water that you take. It is a Brazilian fruit that helps in weight loss too. It has no side effects and all the people who have used this have been praising this diet. They all consider it to be the most effective diet so far. It is now available in markets as well.