Potassium is an essential mineral and electrolyte crucial for various physiological processes, including nerve signal transmission, muscle contraction, and maintaining proper fluid balance. It is commonly used in medical settings to treat or prevent potassium deficiency, which can arise from conditions such as prolonged vomiting, diarrhea, or certain medications like diuretics. Regular intake of potassium is vital for heart health and proper cellular function.

The price of Potassium without insurance varies by pharmacy, dosage, and quantity. Rx.com compares cash prices at more than 60,000 US pharmacies so you can find the lowest price near you. Many people save 60–90% off retail prices with a free Rx.com coupon.

Common side effects of Potassium may include: Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing, Bloody or black, tarry stools, Severe stomach pain or vomiting, Confusion, weakness, uneven heartbeat, trouble breathing, numbness in your hands, feet, or lips. This is not a complete list — consult your pharmacist or doctor for full side effect information.

Generic versions may be available for Potassium. Generics contain the same active ingredients as brand-name drugs and are typically 80–90% cheaper. Search Potassium on Rx.com to compare generic and brand prices at pharmacies near you.

The cheapest pharmacy for Potassium depends on your location and dosage. Rx.com compares prices at CVS, Walgreens, Walmart, Kroger, Costco, and thousands of independent pharmacies. Enter your ZIP code on Rx.com to find the lowest price for Potassium near you.