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Aldactone (Spironolactone)

Type
Product
Manufacturer
Country
Dosage
Qty-Price (USD)
Type: drug type
Product: Aldactone
Manufacturer: RPG Life Sciences
Country: India
Dosage: 25 mg
Qty-Price (USD):
Type: drug type
Product: Aldactone
Manufacturer: RPG Life Sciences
Country: India
Dosage: 100 mg
Qty-Price (USD):

Generic Equivalent of Aldactone
Type
Product
Manufacturer
Country
Dosage
Qty-Price (USD)
Type: drug type
Product: Spironolactone
Manufacturer: Generic
Country: United Kingdom
Dosage: 25 mg
Qty-Price (USD):
Type: drug type
Product: Spironolactone (Dispensing Note)
Manufacturer: Generic
Country: Canada
Dosage: 25 mg
Qty-Price (USD):
Type: drug type
Product: Spironolactone
Manufacturer: Generic
Country: United Kingdom
Dosage: 50 mg
Qty-Price (USD):
Type: drug type
Product: Spironolactone
Manufacturer: Generic
Country: Canada
Dosage: 100 mg
Qty-Price (USD):
Type: drug type
Product: Spironolactone
Manufacturer: Generic
Country: United Kingdom
Dosage: 100 mg
Qty-Price (USD):

Aldactone online Canadian Pharmacy

Aldactone Information

Aldactone and Spironolactone at CanadaPharmacyOnline.com

The manufacturer of the brand-name Aldactone (spironolactone) is RPG Life Sciences. It is available in several countries worldwide, including India.

Generic spironolactone is widely available in Canada. It is produced by several reputable manufacturers that meet Health Canada's strict quality and safety standards. Generic spironolactone is sourced from manufacturers that meet applicable regulatory standards. The specific manufacturer of your dispensed medication may vary based on pharmacy inventory.

Important Information about Generic Spironolactone

Generic spironolactone contains the same active ingredient as brand-name Aldactone. It must meet the same effectiveness and quality standards. This means it is designed to work like Aldactone. Studies have shown that generic spironolactone is bioequivalent to brand-name Aldactone, meaning it has similar absorption and achieves comparable blood concentrations. However, individual responses to medication can vary due to factors such as metabolism, genetics, and other health conditions.

For more information about generic drug approval and bioequivalence, please visit Access to Generic Drugs in Canada | Canada.ca.

Dosage:

Aldactone is available in the following oral strengths:
• Tablets: 25 mg and 100 mg.

Spironolactone is available in the following oral strengths:
• Tablets: 25 mg, 50 mg, and 100 mg.

The recommended adult dose ranges from 25 mg to 400 mg daily, depending on the condition being treated, taken as a single dose or in divided doses. Your doctor will determine the exact dose for your condition and will monitor your blood potassium levels during treatment.

Usage:

Aldactone is used to treat high blood pressure and heart failure, and to manage fluid retention (edema) caused by conditions such as liver cirrhosis and nephrotic syndrome. It is also used to treat hyperaldosteronism, a condition in which the body produces too much of the hormone aldosterone, and to correct low potassium levels (hypokalemia).

Mechanism of Action
Spironolactone, the active ingredient in Aldactone, works by blocking the action of aldosterone. This hormone normally signals the kidneys to hold onto sodium and water while excreting potassium. By blocking aldosterone's receptor, spironolactone causes the kidneys to release excess sodium and water into the urine, which lowers blood pressure and reduces fluid buildup, while helping the body retain potassium rather than lose it, unlike many other diuretics.

Take Aldactone exactly as your doctor prescribes, according to the prescribing information. Aldactone does not cure high blood pressure, so it is important to continue taking it regularly even if you feel well.

The information below summarizes some, but not all, potential side effects, risks, and interactions. Before starting Aldactone, it is essential to discuss all possible side effects, risks, and interactions with your doctor or pharmacist.

Side Effects:

The information below outlines potential side effects of Aldactone (spironolactone). It is not an exhaustive list, and individual reactions can vary.

Common side effects: These are common side effects of Aldactone; other side effects are possible. Contact your doctor promptly if any side effects are persistent, worsening, or concerning, or if you experience any other concerning symptoms.
• Breast Changes: Growth or tenderness of breast tissue in males and females.
• Diarrhea or abdominal cramping
• Dizziness, drowsiness, or headache
• Irregular menstrual cycles or bleeding after menopause
• Nausea and vomiting

Serious Side Effects: Seek immediate medical attention or call emergency services if you experience any of the following symptoms:
• High Potassium Levels (Hyperkalemia): Extreme thirst, muscle weakness, a slow or irregular heartbeat, or tingling or numbness in the hands or feet.
• Severe Allergic Reaction: Rash, itching, or swelling of the face, tongue, or throat.

Contraindications:

The following is not an exhaustive list of contraindications. Before starting Aldactone, it is crucial to discuss all your medical conditions, past and present, and all medications you are taking with your doctor or pharmacist.

Do not take Aldactone/spironolactone if:
• Allergies: You have a known hypersensitivity to spironolactone or any of the tablet's ingredients.
• High Potassium Levels, Addison's Disease, or Severe Kidney Impairment.

Tell your doctor about all of your medical conditions, past and present, before starting Aldactone. This is crucial as certain conditions affect the drug's safety.
• Diabetes.
• Kidney or Liver Disease.

Drug Interactions:

Before taking Aldactone, discuss all potential risks and interactions with your doctor or pharmacist. For complete, up-to-date information, please refer to the product monograph at https://pdf.hres.ca/dpd_pm/00082356.PDF.

Provide your doctor with a complete list of all your medications, including prescriptions, over-the-counter (OTC) drugs, vitamins, herbal supplements, recreational drugs, and any significant dietary changes, as these may interact with Aldactone. Aldactone may interact with other medicines, including but not limited to:
ACE Inhibitors, ARBs, and Potassium Supplements: These can increase the risk of dangerously high potassium levels when combined with Aldactone.
Digoxin: Aldactone can affect digoxin levels and requires closer monitoring.
Lithium: Aldactone can reduce lithium clearance and increase the risk of lithium toxicity.
NSAIDs: These may reduce the diuretic and blood pressure-lowering effects of Aldactone.

Pregnancy and Breastfeeding:

Aldactone should not be used during pregnancy unless it is clearly needed, and you should call your doctor immediately if you become pregnant while taking it. Spironolactone does pass into breast milk, though it is generally not expected to harm a nursing infant; talk to your doctor about breastfeeding while using this medication.

Use in Children:

Aldactone may be used in children for certain conditions under a doctor's close supervision, with the dose carefully individualized based on the child's weight and condition.

Frequently Asked Questions about Aldactone at Canada Pharmacy Online

Why is Aldactone more affordable in Canada than in the United States?

Prescription drug prices, including Aldactone, are generally lower in Canada than in the U.S. due to a combination of factors, primarily government price regulations, differing market dynamics, and other economic considerations. In Canada, provincial and federal governments negotiate drug prices with pharmaceutical companies, which often results in lower prices than in the U.S., where market forces play a more significant role. For more information, see the FAQs on Prescription Drug Importation from the Kaiser Family Foundation (KFF): https://www.kff.org/health-costs/issue-brief/faqs-on-prescription-drug-importation/

How much is the shipping?

Our shipping fee is a flat rate of $10.00 per order. Our pharmacy is dedicated to offering you the lowest prices on high-quality products.

How do I place an order with your pharmacy?

Ordering from us is very simple. You can purchase online or call Customer Service at 1866.920.3784; for more information or to learn about the ordering process, visit our How to Order page.

Is there a limit on how many Aldactone I can order at once?

CanadaPharmacyOnline.com can dispense up to a three-month supply of Aldactone per prescription from your doctor.

Can I buy Aldactone from you over the counter?

No, Aldactone requires a valid prescription from your doctor. We do not sell this product without a valid prescription.

Do you ship to the United States?

Yes, we do. It usually takes between 7 and 18 business days to receive your order from our pharmacy.

Is there a generic for Aldactone?

Yes, there is a generic alternative to Aldactone: spironolactone.

Blog Post:

Take Control of High Blood Pressure: Tips for a Healthier Lifestyle

Latest News:

Experts propose a new strategy to better control high blood pressure (news published on July 30, 2026)

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The information on this page is sourced from independent third parties contracted by CanadaPharmacyOnline. While we cannot guarantee its medical accuracy, we strongly recommend consulting a healthcare professional for personalized advice regarding medications or medical conditions.

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Prescriptions Dispensed from Canada are Dispensed by Candrug Pharmacy #18985. 202A 8322-130th Street, Surrey, British Columbia, Canada V3W 8J9, 604-543-8711. Pharmacy Manager: Carol Hou.
This pharmacy is duly licensed in the province of British Columbia, Canada by the College of Pharmacists of BC. If you have any questions or concerns you can contact the college at: 200-1765 West 8th Ave Vancouver, BC V6J 5C6 Canada.
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