Potassium Chloride (Klor-Con M, K-Tab, Klor-Con) is a potassium supplement used to prevent and to treat low potassium. Potassium is important for the heart, muscles, and nerves. Too much or too little potassium in the body can cause serious problems. It is more popular than comparable drugs. It is available in generic and brand versions. Generic potassium chloride er is covered by most Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.

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