Avocados lower cholesterol and dilate blood vessels. Avocados contain a nutrient called glutathione, which blocks carcinogens while helping the liver detoxify synthetic chemicals. You Might Also Like Good sources of natural fiber July 28, 2014 Fennel helps stimulate digestive and gastric juices February 6, 2016 Dark chocolate and raw cocoa powder are powerful superfoods May 8, 2015
