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 Legumes September 11, 2013 Kiwi fruits help protect the cell DNA March 16, 2015 Lemons help detoxify the liver. They also contain lots of vitamin C March 24, 2016