CAROSPIR vs SPIRONOLACTONE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 30, 2026·How we rate

Attribute	CAROSPIR	SPIRONOLACTONE
Rating	New	New
Pharmacy pays	~$2.68 /30	~$2.68 /30
Type	RX	RX
Active ingredient	SPIRONOLACTONE	SPIRONOLACTONE
Manufacturer	Cmp Dev LLC	Jubilant Generics
Dosage forms	Suspension	Suspension, Tablet
Drug class	Aldosterone Antagonist	Aldosterone Antagonist
Boxed warning	None	None
Half-life	about 1.4 hours	about 1.4 hours
Treats	Ascites, Edema, Heart Failure	Ascites, Edema, Heart Failure

carospir spironolactone

Rating

New

Pharmacy pays

~$2.68 /30

Type

Active ingredient

SPIRONOLACTONE

Manufacturer

Cmp Dev LLC

Jubilant Generics

Dosage forms

Suspension

Suspension, Tablet

Drug class

Aldosterone Antagonist

Boxed warning

None

Half-life

about 1.4 hours

Treats

Ascites, Edema, Heart Failure

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Frequently asked questions

Which is cheaper, Carospir or Spironolactone?

Pharmacies pay about the same to acquire either one — roughly $2.68 for a 30-count supply, 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 Carospir and Spironolactone?

Both Carospir and Spironolactone share the active ingredient Spironolactone.

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.