K-lyte is a medical term used to describe a potassium supplement. Potassium is an essential nutrient that helps to regulate body fluids, muscle function, and nerve activity. There are several synonyms for the term k-lyte, including potassium chloride, potassium citrate, potassium gluconate, and potassium bicarbonate. These synonyms are often used interchangeably in medical settings and are prescribed to individuals who have low levels of potassium in their bodies. K-lyte is commonly used to treat conditions such as hypokalemia, which is a low level of potassium in the blood, and other medical conditions that affect potassium levels in the body.