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K-TAB vs MICRO-K LS

Independent side-by-side comparison.

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

Rating

72/100
New

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, K-Tab or Micro-K Ls?

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 K-Tab and Micro-K Ls?

Both K-Tab and Micro-K Ls 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.