Kcl Injection contains potassium, which is a very essential electrolyte for carrying out various life functions of our body. It has many benefits such as regulation of blood pressure, maintenance of water balance or pH balance in the body, conduction of nerve impulses and muscle contractions. Potassium Chloride is used in the treatment of Potassium deficiency. View Potassium Chloride’s uses, side-effects, drug interactions, expert advice and user FAQs only on 1mg.com. Potassium Chloride 150mg Injection contains potassium, which is a very essential electrolyte for carrying out various life functions of our body. It has many benefits such as regulation of blood pressure, maintenance of water balance or pH balance in the body, conduction of nerve impulses and muscle contractions. It also helps in the digestion of food and maintains normal heart rhythm or heartbeat. Its deficiency can cause issues of the kidneys, nausea, weakness, irregular heartbeat ... This web page provides information on potassium chloride injection concentrate, a sterile solution of potassium chloride for intravenous infusion. It includes indications, contraindications, warnings, precautions, adverse reactions, dosage and storage of the product.