Learn about KCL 150 mg/ml Injection uses, dosage, side effects, food interactions, and more. Get all the details about KCL 150 mg/ml Injection from MedicinesFAQ. Potassium Chloride Injection is a concentrated solution of potassium chloride for intravenous infusion after dilution. It is used to treat potassium deficiency states and must be diluted before use to avoid fatal cardiac arrhythmia. KCL Injection : Potassium Replacement Therapy Potassium chloride ( KCL) injection is a critical medical intervention often used in various clinical settings. It's essential for healthcare professionals to understand the uses, risks, and proper administration techniques associated with KCL injections . 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 ...