These plants contain flavonoids that stimulate the production of glutathione, one of the liver's strongest antioxidants. As a result, onion and garlic have powerful anti-bacterial and immune-boosting properties. Generally, cleanses focus on eliminating unhealthy or highly allergenic foods while replacing them with nutrient-dense, whole foods to support overall health. Slender Quick AR diets usually operate on the notion that your body needs assistance to eliminate harmful substances, or toxins, from your system that may be impairing optimal health. These cleanses are typically brief and involve a specific set of instructions for diet modification to achieve a certain goal.