US pharmacy pricing

K-Tab Prices at US Pharmacies

Brand availableRx requiredUS pricing only

Lowest price found · US pharmacies

Pricing in progress

Discount card

—

per fill

Lowest listed pharmacy price

Lowest

Cost Plus Drugs

$0.040

per unit

Published price, no card needed

US pharmacy prices

Show cheapest 5 only

Pharmacy	Discount-card price	Regular cash price	Average retail

"Discount-card price" reflects a standard prescription discount card, not insurance. Prices change often — confirm at the pharmacy before filling.

FDA label data

FDA Drug Facts — Potassium Chloride ER

Indications:

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.

Contraindications:

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, triamtere…

Excerpted from the FDA-approved prescribing information.Read the full label on DailyMed →

Interchangeable forms

Per RxNorm (U.S. National Library of Medicine), these share the same active ingredient and strength as Potassium Chloride ER.

Other brand names

Klor-Con

Generic clinical forms

Microencapsulated potassium chloride 10 MEQ Extended Release Oral Tablet

Frequently asked questions

Is Potassium Chloride ER (K-Tab) available through Cost Plus Drugs?

Yes — Cost Plus Drugs lists Potassium Chloride ER at roughly $0.040 per unit, a published price with no membership card or coupon involved. See the three-price comparison above for how that stacks up against discount-card pharmacies.

Does Potassium Chloride ER have a generic equivalent?

Generic and brand-name pricing for Potassium Chloride ER is broken out in the tables above where both exist in our data. Generic versions are typically the lower-cost option, but availability depends on the specific formulation and dosage.

Medically reviewed byJill Seladi-Schulman, Ph.D.on August 6, 2026