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FUROSEMIDE vs LASIX

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 23, 2026·How we rate

Rating

New
New

Pharmacy pays

$0.05 /mL
$0.05 /mL

Type

RX
RX

Active ingredient

FUROSEMIDE
FUROSEMIDE

Dosage forms

Injectable, Tablet
Tablet

Drug class

Loop Diuretic
Loop Diuretic

Boxed warning

None
None

Half-life

about 2 hours (terminal elimination half-life in adults with normal kidney function)
about 2 hours (terminal elimination half-life in adults with normal kidney function)

Treats

Ascites, Edema, Heart Failure
Ascites, Edema, Heart Failure

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Frequently asked questions

Which is cheaper, Furosemide or Lasix?

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 Furosemide and Lasix?

Both Furosemide and Lasix share the active ingredient Furosemide.

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.