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 The herb Goldenseal is a favorite herb among naturopaths and herbalists. August 11, 2015 Onions January 22, 2014 Grapefruit is an excellent intestinal and liver detoxifier. February 10, 2016