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Potassium chloride ER — $0 on Listed Strengths

Potassium chloride ER is $0 on listed strengths only. Other strengths are not a blanket $0.

Potassium chloride ER Pricing

Pricing typePrice
TheDrugClub$0 on listed strengths
Typical Retail$187.00

$0 on listed strengths: 10meq Capsules (max 180); 10meq Tablets (max 90); 20meq Tablets (max 90); 20mEq Tablets (max 90); 8meq 600mg Tablets (max 180); 8meq Capsule (max 180)

About Potassium chloride ER

Potassium chloride ER is a prescription medication. Ask your doctor if Potassium chloride ER is right for you.

Other strengths and forms of Potassium chloride

Conditions Treated with Potassium chloride ER

How to Check Potassium chloride ER Pricing

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Potassium chloride ER at Participating Pharmacies

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What Potassium chloride ER is approved for (FDA label)

BECAUSE OF REPORTS OF INTESTINAL AND GASTRIC ULCERATION AND BLEEDING WITH CONTROLLED-RELEASE POTASSIUM CHLORIDE PREPARATIONS, THESE DRUGS SHOULD BE RESERVED FOR THOSE PATIENTS WHO CANNOT TOLERATE OR REFUSE TO TAKE LIQUID OR EFFERVESCENT POTASSIUM PREPARATIONS OR FOR PATIENTS IN WHOM THERE IS A PROBLEM OF COMPLIANCE WITH THESE PREPARATIONS. 1. For the treatment of patients with hypokalemia with or without metabolic alkalosis, in digitalis intoxication and in patients with hypokalemic familial periodic paralysis.

Source: Read the full FDA label on DailyMed. Label effective date: November 26, 2025.

Excerpt from the FDA-approved prescribing information. This is not medical advice; talk to your doctor or pharmacist.

Adverse reactions for Potassium chloride ER (FDA label)

One of the most severe adverse effects is hyperkalemia [see CONTRAINDICATIONS, WARNINGSand OVERDOSAGE]. There have also been reports of upper and lower gastrointestinal conditions including obstruction, bleeding, ulceration, and perforation [see CONTRAINDICATIONS and WARNINGS].The most common adverse reactions to oral potassium salts are nausea, vomiting, flatulence, abdominal pain/discomfort, and diarrhea. These symptoms are due to irritation of the gastrointestinal tract and are best managed by diluting the preparation further, taking the dose with meals or reducing the amount taken at one time.

Source: FDA prescribing information (DailyMed). Set ID: 42c92fcc-21d2-d32a-e063-6294a90a8312. SPL document ID: 44821394-e7a8-de9d-e063-6294a90a97b9. Label effective date: November 26, 2025. Read the full label.

Excerpt from the FDA-approved prescribing information. This is not medical advice; talk to your doctor or pharmacist.

Contraindications for Potassium chloride ER (FDA label)

Potassium supplements are contraindicated in patients with hyperkalemia since a further increase in serum potassium concentration in such patients can produce cardiac arrest. Hyperkalemia may complicate any of the following conditions: chronic renal failure, systemic acidosis, such as diabetic acidosis, acute dehydration, extensive tissue breakdown as in severe burns, adrenal insufficiency, or the administration of a potassium-sparing diuretic (e.g., spironolactone, triamterene, or amiloride) [see OVERDOSAGE]. Controlled-release formulations of potassium chloride have produced esophageal ulceration in certain cardiac patients with esophageal compression due to enlarged left atrium.

Source: FDA prescribing information (DailyMed). Set ID: 42c92fcc-21d2-d32a-e063-6294a90a8312. SPL document ID: 44821394-e7a8-de9d-e063-6294a90a97b9. Label effective date: November 26, 2025. Read the full label.

Excerpt from the FDA-approved prescribing information. This is not medical advice; talk to your doctor or pharmacist.

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