MICRO-K LS vs POLYETHYLENE GLYCOL 3350

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 19, 2026·How we rate

Possible drug interaction. MICRO-K LS and POLYETHYLENE GLYCOL 3350 are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	MICRO-K LS	POLYETHYLENE GLYCOL 3350
Rating	New	56/100
Pharmacy pays	$0.04 /mL	$1.11 /g
Type	RX	RX
Active ingredient	POTASSIUM CHLORIDE	POLYETHYLENE GLYCOL 3350
Manufacturer	Kv Pharm	Teva
Dosage forms	—	Powder
Drug class	Osmotic Laxative	Osmotic Laxative
Boxed warning	None	None
Treats	Hypokalemia	Constipation

micro-k ls polyethylene glycol 3350

Rating

New

56/100

Pharmacy pays

$0.04 /mL

$1.11 /g

Type

Active ingredient

POTASSIUM CHLORIDE

POLYETHYLENE GLYCOL 3350

Manufacturer

Kv Pharm

Teva

Dosage forms

—

Powder

Drug class

Osmotic Laxative

Boxed warning

None

Treats

Hypokalemia

Constipation

Frequently asked questions

What is the difference between Micro-K Ls and Polyethylene Glycol 3350?

Micro-K Ls contains Potassium Chloride, while Polyethylene Glycol 3350 contains Polyethylene Glycol 3350 — they have different active ingredients.

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.