Give Your Cells What They Need to Keep You Well Cell Salts are like multivitamins for cells, bringing balance back to your body by providing essential minerals vital to cellular health and function. Your body is mostly water, and Nat Mur helps keep it distributed optimally throughout your body. Symptoms like headaches, heartburn, toothaches, hay fever, and dry skin signal a need for replenishment. Uses Temporarily relieves: headaches, heartburn, gastric upset