Martin Pleasance Tissue Salts Kali Phos NerveNut 30ml Spray. Kali Phos is found in the tissues and fluids of the body notably of the brain and nerve cells and is the principal tissue salt for the nervous system. Kali Phos is vital for regeneration of nerve tissue and forms grey matter. Kali Phos is indicated for the treatment of nervous headaches, nervous dyspepsia, sleeplessness, weariness, lowered vitality, low mood and other similar conditions. Kali Phos is indicated in the treatment of shingles, to correct underlying nervous conditions. It is also helpful for the relief of nervous asthma in conjunction with Mag Phos. Tissue Salts are based on the original system developed by Dr WH Schuessler, a German chemist and physician, who recognized that when the body is lacking one of these 12 essential minerals many common ailments may occur. Through quick absorption of these micro dosed minerals and stimulation of the bodys natural healing responses, Schuessler Tissue Salts offer an easy to take solution for the relief of fever, cough and colds, teething, muscle cramps, skin problems and many more common health concerns.