MASON POTASSIUM GLUCONATE X100 (TAB EACH) support healthy water balance. It is guaranteed no added yeast, milk, egg, fish, corn, crustacean shellfish, tree nuts, peanuts, corn or wheat. No artificial fragrance, colors, flavors or preservatives. It is soy free. Potassium is a critical mineral that may help support normal, healthy blood pressure and cardiovascular health. Potassium may also help support kidney health and function, as well as healthy fluid balance.