Good sources of natural fiber for your diet include pears, apples, oat bran, vegetables and legumes. Eating more fiber helps the body to detoxify in an easy and healthy way. You Might Also Like Apples February 21, 2014 Celery and celery seeds August 19, 2013 Top herbs and spices that can help combat and prevent type 2 Diabetes include April 22, 2015