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 Apple cider vinegar January 22, 2014 For centuries, Citrus Peels have been used to fight infections January 27, 2016 Peppermint herb has many healing properties. December 23, 2014