Our Dietary Supplements are made from pure, single ingredients, without added fillers, additives, or preservatives. We don't use rice flour, magnesium stearate or other bulk agents in our processes, so that what you want is all you get. Caution: Although the recommended daily intake of Potassium is 4700mg, taking it in supplement form provides more than most OTC products; We advise to always consult a physician before taking this or any dietary supplement