Martin Pleasance Tissue Salts Kali Phos Nerve Nutrient 125T. 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 micro doses of minerals that help rectify mineral imbalances which may be the cause of many common ailments. Tissue Salts may assist the absorption of nutrients from food and supplements.