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 Blueberries neutralize free radical damage to the cells February 12, 2015 Sesame seeds are very good source of calcium February 5, 2015 Herbs that help combat varicose veins include April 22, 2015