Potassium Chloride

Medically Reviewed by Dr. Harshi Dhingra, M.D.

Last Reviewed: Apr 27, 2023

Common Questions


Common Questions about Potassium Chloride


When is the best time to take potassium chloride?

You can take potassium chloride at any time of the day. Your doctor may ask you to take potassium chloride in divided doses throughout the day. Make sure you take it with food and plenty of water or other liquids to avoid an upset stomach. Avoid lying down for 30 minutes after taking a dose to prevent severe stomach irritation.



Is potassium chloride safe for kidneys?

People with renal impairment (kidney disease) may need to take a lower dose of potassium chloride because their kidneys may not be able to get rid of potassium, putting them at risk of hyperkalemia (high potassium levels).



What foods should you avoid with potassium chloride?

You may or may not need to eat a special diet while on potassium chloride. Your healthcare provider may ask you to avoid consuming large amounts of potassium-rich foods such as bananas, potatoes, tomatoes, spinach, broccoli, dried fruits like apricots and raisins, avocados, oranges, cantaloupes, cashew nuts, almonds, salmon, and chicken while taking potassium chloride supplements.



How to tell if your potassium level is too high?

Most people do not have symptoms if their potassium level is too high, so you may not be able to tell if this happens. Your doctor can check potassium levels with a blood test.



Why do I need to avoid salt substitutes while on potassium chloride?

A salt substitute contains potassium chloride instead of sodium chloride. Taking it with potassium chloride oral (Klor-Con or K-Tab) can lead to dangerously high potassium levels in the body.



What is the price of potassium chloride without insurance?

Without insurance, potassium chloride can be as high as $80.17, but with a free BuzzRx prescription discount coupon, you could pay as low as $26.46 for the most common version of this medication. Use the BuzzRx drug price look-up tool to find the lowest discounted price, and be sure to enter the correct dosage, form, and quantity for the most accurate pricing. While generics tend to have the best savings, you can also use your BuzzRx card and coupons to purchase brand-name versions. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescription drugs—whether you have insurance or not.



What is the price of potassium chloride with insurance?

Ask your pharmacist or insurance provider for your copay price on potassium chloride—Copay amounts vary depending on the type of insurance plan you have and if there is a deductible to reach before prescription drug coverage begins.

You could save up to 80% on your prescription medication with a free BuzzRx discount coupon for potassium chloride. When using the BuzzRx lookup tool to find the price of your medicine, be sure to enter the correct dosage, form, and quantity to receive the most accurate discounted pricing. It never hurts to ask your pharmacist to try BuzzRx when filling or refilling any of your prescriptions—whether you have insurance or not.