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Pfizer NSR 50 (Inspra 50 mg)

Generic Name: eplerenone

Pill with imprint Pfizer NSR 50 is Yellow, Four-sided and has been identified as Inspra 50 mg. It is supplied by Pfizer U.S. Pharmaceuticals Group.

Inspra is used in the treatment of heart failure; high blood pressure and belongs to the drug classes aldosterone receptor antagonists, potassium-sparing diuretics. There is no proven risk in humans during pregnancy. Inspra 50 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for Pfizer NSR 50

Inspra 50 mg Pfizer NSR 50
Inspra 50 mg Pfizer NSR 50 Front
Inspra 50 mg Pfizer NSR 50 Back
Inspra 50 mg Pfizer NSR 50


Generic Name:
Pfizer NSR 50
50 mg
Prescription only
Drug Class:
Aldosterone receptor antagonists
Potassium-sparing diuretics
Pregnancy Category:
B - No proven risk in humans
CSA Schedule:
Not a controlled drug
Labeler / Supplier:
Pfizer U.S. Pharmaceuticals Group
Inactive Ingredients:
microcrystalline cellulose
croscarmellose sodium
sodium lauryl sulfate
magnesium silicate
magnesium stearate
titanium dioxide
polyethylene glycol
polysorbate 80
ferric oxide yellow
ferric oxide red
Note: Inactive ingredients may vary.

Other Labelers / Repackagers:

NDC CodeLabeler / Repackager
54569-6120 A-S Medication Solutions, LLC (repackager)

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Disclaimer: Every effort has been made to ensure that the information provided is accurate, up-to-date, and complete, but no guarantee is made to that effect. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.

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