Beet root powder provides a wide range of nutrients, but its most significant phytochemical is betaine. Betaine helps the liver process fat. This prevents the accumulation of fatty tissues in the liver (steatosis), especially in heavy drinkers, and it also prevents excessive triglycerides and LDL cholesterol in the blood. According to the American Heart Association, beet juice can help lower blood pressure and due to the high content of iron in beets, it is good for anemia.