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MICRO-K LS vs TEN-K

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated October 8, 2026·How we rate

Rating

New
70/100

Pharmacy pays

$0.05 /mL
$0.05 /mL

Type

RX
RX

Active ingredient

POTASSIUM CHLORIDE
POTASSIUM CHLORIDE

Manufacturer

Dosage forms

—
Tablet, extended release

Drug class

Osmotic Laxative
Osmotic Laxative

Boxed warning

None
None

Treats

Hypokalemia
Hypokalemia

Frequently asked questions

Which is cheaper, Micro-K Ls or Ten-K?

Pharmacies pay about the same to acquire either one — roughly $0.05 per ml, per the CMS NADAC survey. That is not what you will be charged: your price is set by your insurer and the pharmacy, not by what the drug cost them.

What is the difference between Micro-K Ls and Ten-K?

Both Micro-K Ls and Ten-K share the active ingredient Potassium Chloride.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.