Eplerenone 50mg Tablets — Generic Inspra® 50mg | Order Online

Eplerenone 50mg Tablets are a prescription cardiovascular medicine containing eplerenone 50mg as the active ingredient. They are the generic equivalent of Inspra® 50mg, the reference brand product manufactured by Pfizer. Eplerenone 50mg is a selective aldosterone antagonist widely prescribed for heart failure following myocardial infarction and, in certain markets, for hypertension. Generic Inspra® 50mg tablets are available from multiple manufacturers and are marketed internationally across the USA, UK, Australia, UAE, Germany, France, Russia, South Korea and other countries worldwide.

Eplerenone 25mg Tablets

Product Information

What Is Eplerenone 50mg Used For?

Eplerenone 50mg tablets are used in the treatment of specific cardiovascular conditions. Approved indications vary by country and prescribing guidelines.

United States: Eplerenone is indicated for the treatment of hypertension and for improving survival in stable patients with symptomatic heart failure with reduced ejection fraction following an acute myocardial infarction. The 50mg strength is typically used after initial dose titration from 25mg.

United Kingdom / EU: Eplerenone 50mg is indicated for reducing cardiovascular morbidity and mortality in patients with left ventricular dysfunction and clinical evidence of heart failure following recent myocardial infarction, and in adults with NYHA Class II chronic heart failure with left ventricular systolic dysfunction. Dose escalation from 25mg to eplerenone 50mg is guided by serum potassium levels and renal function.

Australia: Inspra® 50mg and generic eplerenone 50mg tablets Australia are listed on the Australian Register of Therapeutic Goods (ARTG). PBS subsidisation depends on indication and eligibility — consult your prescriber or pharmacist for current PBS status.

UAE / Gulf: Inspra® 50mg and generic eplerenone 50mg UAE products are subject to Ministry of Health registration. Availability varies by emirate and registered product. Consult a UAE-licensed physician or pharmacist.

Germany: Eplerenon 50mg is available in Germany as branded Inspra® and as generics including Eplerenon Accord 50mg Filmtabletten, Eplerenon Ratiopharm 50mg and Eplerenon Sandoz 50mg, all prescription-only.

France: Éplérénone 50mg is available as Inspra® and as generics including Éplérénone Biogaran 50mg, Arrow 50mg and Accord 50mg — all classified as prescription medicines and subject to reimbursement rules under the French healthcare system.

Russia: Эплеренон 50 мг is available as Инспра® 50 мг and as generic products including Эплеренон-Тева 50 мг. All are prescription medicines requiring a valid Russian prescription.

South Korea: 에플레레논 50mg is registered for prescription use in South Korea. Consult MFDS-approved product information for current indications and prescribing guidance.

Always follow the prescribing information applicable to your country and the advice of your licensed healthcare professional.

How Eplerenone 50mg Works

Eplerenone is a selective aldosterone antagonist. It works by competitively blocking aldosterone receptors in the kidneys, heart and blood vessels. Aldosterone promotes sodium and water retention and contributes to cardiovascular fibrosis and remodelling. By blocking these effects, eplerenone reduces fluid overload, lowers blood pressure where indicated, and helps reduce the risk of cardiovascular death and hospitalisation in eligible heart failure patients.

Unlike spironolactone, eplerenone’s high selectivity for the mineralocorticoid receptor results in fewer hormone-related side effects. Eplerenone 50mg is not a loop diuretic such as furosemide and should not be used as a substitute for one without medical direction.

Eplerenone 50mg vs 25mg — What Is the Difference?

Both strengths contain eplerenone as the active ingredient. The 25mg strength is typically the starting dose used to assess tolerability and monitor serum potassium and renal function. If well tolerated, the dose is titrated up to eplerenone 50mg — the target maintenance dose in most approved indications.

Dose titration is based on:

• Serum potassium level (titration is contraindicated if potassium exceeds threshold values)
• Renal function (eGFR / creatinine clearance)
• Clinical response and tolerability
• Local prescribing guidelines

Do not adjust your eplerenone dose without guidance from your prescriber.

See Eplerenone 25mg Tablets

Generic Eplerenone 50mg vs Inspra® 50mg

Inspra® 50mg is the originator brand containing eplerenone 50mg. Generic eplerenone 50mg tablets contain the same active ingredient at the same strength but may differ in:

• Inactive ingredients and excipients
• Tablet colour, shape and coating
• Packaging and blister configuration
• Manufacturer and country of manufacture

Generic products are not automatically interchangeable with Inspra® in every market — local substitution rules apply. Consult your pharmacist before switching between branded and generic eplerenone products.

Manufacturers of generic eplerenone 50mg currently available internationally include products from Accord, Ratiopharm, Sandoz, Arrow, Biogaran, Viatris, Teva and others, depending on market.

Key Safety Information — Eplerenone 50mg

Hyperkalaemia (High Potassium) — Most Important Risk

Eplerenone 50mg can raise serum potassium levels, a condition called hyperkalaemia. This risk is highest in patients with:

• Chronic kidney disease or reduced eGFR
• Diabetes mellitus
• Concurrent use of ACE inhibitors or angiotensin receptor blockers (ARBs)
• Concurrent use of potassium supplements or potassium-sparing medicines
• Concurrent use of NSAIDs or trimethoprim

Regular serum potassium and renal function monitoring is required throughout treatment.

Contraindications
Eplerenone 50mg must not be used in patients with:

• Serum potassium above the threshold specified in the applicable prescribing information (typically >5.0 mmol/L at initiation)
• Severe renal impairment (creatinine clearance <30 ml/min in most guidelines)
• Severe hepatic impairment
• Concurrent use of strong CYP3A4 inhibitors (e.g. ketoconazole, itraconazole, ritonavir, nelfinavir, clarithromycin, telithromycin)
• Concurrent use of other potassium-sparing diuretics or potassium supplements (in certain indications)

Drug Interactions
Significant interactions include medicines that inhibit CYP3A4, ACE inhibitors, ARBs, NSAIDs, lithium and other renin-angiotensin-aldosterone system (RAAS) agents. Always provide your prescriber and pharmacist with a complete list of current medicines, supplements and herbal products.

Always read the patient information leaflet (PIL) and prescribing information applicable to your country before taking eplerenone.

Eplerenone 50mg — Availability by Country

Frequently Asked Questions — Eplerenone 50mg

What is Eplerenone 50mg used for?
Eplerenone 50mg is used to treat heart failure following myocardial infarction and, in the USA, hypertension. It is the standard maintenance dose after starting on eplerenone 25mg. Approved indications vary by country and should be confirmed with your prescriber.

Is Eplerenone 50mg the generic for Inspra® 50mg?
Yes. Inspra® 50mg is the originator brand containing eplerenone 50mg. Generic eplerenone 50mg tablets contain the same active ingredient and strength. Inactive ingredients, appearance and manufacturer may differ between generic and brand products.

Can I buy Eplerenone 50mg tablets online?
Eplerenone 50mg is a prescription-only medicine in the USA, UK, Australia, UAE and most countries worldwide. It can only be dispensed with a valid prescription from a licensed prescriber. Contact us to confirm availability and ordering process in your country.

What is the difference between Eplerenone 25mg and 50mg?
Eplerenone 25mg is the starting dose used to assess tolerability and monitor potassium levels. Eplerenone 50mg is the typical maintenance dose, titrated up from 25mg based on serum potassium and renal function. Do not change your dose without medical guidance.

Does Eplerenone 50mg raise potassium levels?
Yes. Eplerenone can cause hyperkalaemia (elevated blood potassium), particularly at the 50mg dose. Regular potassium monitoring is essential, especially in patients with kidney impairment or those taking ACE inhibitors, ARBs or potassium supplements.

Is Eplerenone 50mg available in Australia on the PBS?
Generic and branded eplerenone 50mg products are listed on the ARTG. PBS subsidisation depends on your specific indication and eligibility. Consult your prescriber or pharmacist for current PBS details.

What are the generic brands of Eplerenone 50mg in the UK?
UK generics include Eplerenone Accord 50mg, Eplerenone Sandoz 50mg, Eplerenone Ratiopharm 50mg and others. Inspra® 50mg is the originator brand. All are prescription-only.

Is Eplerenone 50mg available in the UAE?
Inspra® 50mg and generic eplerenone 50mg products are registered in the UAE, subject to Ministry of Health approval for the specific product. Consult a UAE-licensed pharmacist or physician for current availability.

What is Eplerenon 50mg in Germany?
Eplerenon is the German-language name for eplerenone. Generic products available in Germany at 50mg include Eplerenon Accord Filmtabletten, Eplerenon Ratiopharm and Eplerenon Sandoz. All require a prescription (rezeptpflichtig).

Is Eplerenone the same as Spironolactone?
No. Both are aldosterone antagonists but they are different medicines with different selectivity profiles, indications, dosing and interactions. Do not substitute one for the other without specific medical advice.

Medical Disclaimer

This information is provided for educational and commercial reference purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Eplerenone 50mg is a prescription-only cardiovascular medicine with important potassium, renal function and drug-interaction considerations. Always use it according to the applicable prescribing information and the advice of a qualified healthcare professional licensed in your country.

Last Updated: September 25, 2026