KAUFFMAN'S Salt-Potassium Mix is a Sodium, Chloride, and Potassium supplement that helps your horse replace lost electrolytes after increased sweating and exercise. Proper sodium levels are essential for perspiration, cardiac regulation, and healthy muscles. Additionally, low sodium levels reduce the amount of water that can be held within the bloodstream, negatively impacting the adrenal system and your horse's hormone levels. Comprised of 50% potassium chloride, 50% sodium chloride (salt), this supplement supplies two kinds of electrolytes to help keep your horse healthy and feeling their best.