Dietary supplement of potassium sulphate. Contains schüssler salts that help against nervousness. Purification and detoxification. Kalium sulphuricum or potassium sulphate helps to eliminate toxins from the body, together with ferrum phosphoricum which helps to transport oxygen from the lungs to the cells. Dietary supplement of potassium sulphate. Contains schüssler salts that help against nervousness. Purification and detoxification. Kalium sulphuricum or potassium sulphate helps to eliminate toxins from the body, together with ferrum phosphoricum which helps to transport oxygen from the lungs to the cells.