BurdockDiscover Improve your respiratory, digestive and immune systems with the blood purifying compounds in burdock. It helps protect the liver against toxins. Traditionally used to support the immune system. A powerhouse of antioxidants. May inhibit some types of cancer. Removes toxins from the blood. Can help treat skin issues. How It Works How It Works Burdock is a common weed with giant leaves and seeds (burrs) that cling tenaciously to clothing. It has