Join now & save up to 80% on medication

JOIN NOW
Select Language:

Join now and save 80% on medication

Register/Login
New here? Get 10% off with code WELCOME10
Captopril

Captopril Tablets for Hypertension and Heart Failure Management

Please note: a valid prescription is required for all prescription medication.

Price:

Price range: $58.99 through $204.99
You save

Total:
Each:

What Captopril Is and How It Works

Captopril is an angiotensin‑converting enzyme (ACE) inhibitor used for high blood pressure, heart failure, and kidney protection in certain patients with diabetes. It is taken by mouth as tablets. Common strengths include captopril 25 mg, 50 mg, and 100 mg. Lower starting doses, such as 12.5 mg or 6.25 mg (half tablets), are often used when initiating therapy.

Captopril lowers blood pressure by blocking the conversion of angiotensin I to angiotensin II. This relaxes blood vessels and reduces aldosterone secretion. The result is lower vascular resistance, less afterload and preload, and improved cardiac workload in heart failure. In diabetes with proteinuria, ACE inhibition can reduce intraglomerular pressure and slow kidney damage.

CanadianInsulin is a prescription referral service. Prescriptions are verified with your clinic, and orders are filled by licensed Canadian pharmacies.

This captopril medication is taken orally two or three times daily. Food reduces absorption, so tablets are usually taken on an empty stomach. Captopril for hypertension supports long‑term cardiovascular risk reduction when used as prescribed. Captopril for heart failure is part of guideline‑directed therapy that improves symptoms and may reduce hospitalizations.

Dosage and Usage

  • Hypertension: Typical initial dose is 25 mg two or three times daily. Titrate every 1–2 weeks to effect. Usual range 25–50 mg three times daily; maximum 450 mg/day.
  • Heart failure: Start 6.25–12.5 mg three times daily. Titrate to 25–50 mg three times daily as tolerated.
  • Post‑myocardial infarction: Start low (6.25–12.5 mg), then titrate to 25 mg three times daily as tolerated.
  • Diabetic nephropathy (type 1 with proteinuria): 25 mg three times daily is commonly used; adjust to blood pressure and kidney response.
  • Take on an empty stomach, 1 hour before meals. Food lowers absorption.
  • Use consistent timing each day. Do not stop suddenly unless instructed by a clinician.
  • Missed dose: If close to the next dose, skip the missed dose. Do not double up.
  • Renal impairment: Lower starting doses and slower titration may be needed; monitor creatinine and potassium.
  • Older adults or those on diuretics may need a reduced first dose to minimize dizziness or low blood pressure.
  • Monitor blood pressure, kidney function, and potassium regularly during therapy.
  • Report persistent cough, facial or tongue swelling, or signs of high potassium.
  • Storage: Keep tablets at 20–25°C (68–77°F). Store in a dry place in a tightly closed container.
  • Protect from moisture and light. Do not store in bathrooms or near sinks.
  • Do not freeze. Avoid temperatures above 30°C (86°F) for extended periods.
  • Travel: Carry in original labeled bottle. Keep in a carry‑on, not checked luggage.
  • Pack enough for the full trip plus a few extra days. Bring the captopril prescription or a copy.
  • Use a desiccant canister if provided. Do not transfer to non‑airtight organizers in humid environments.

Benefits and Savings

Captopril for high blood pressure reduces the risk of stroke, heart attack, and kidney disease progression when used consistently. In heart failure, it helps reduce symptoms, improves exercise tolerance, and supports long‑term outcomes. It can also reduce proteinuria in diabetes and preserve kidney function.

The oral tablet form is flexible. Multiple strengths, including captopril 12.5 mg, captopril 25 mg, captopril 50 mg, and captopril 100 mg, allow fine dose adjustments. Many customers save 60–80% vs typical U.S. prices.

See our captopril discount page for current offers, if available.

Partner pharmacies are licensed and vetted, with authentic medications and value‑focused pricing.

Side Effects and Safety

  • Common: dry cough, dizziness or lightheadedness, headache, fatigue.
  • Gastrointestinal: nausea, abdominal discomfort, diarrhea, taste disturbances (metallic or decreased taste).
  • Skin: rash or itching.
  • Laboratory: increases in potassium; small increases in creatinine may occur with initiation.
  • Low blood pressure symptoms, especially after the first dose or dose increases.

Serious reactions are uncommon but require urgent care. These include angioedema (swelling of face, lips, tongue, or throat), severe hypotension, kidney injury, and high potassium with muscle weakness or abnormal heart rhythm. ACE inhibitors carry a boxed warning for fetal toxicity. Do not use during pregnancy; stop promptly if pregnancy occurs. Avoid in history of ACE‑inhibitor angioedema, bilateral renal artery stenosis, or with aliskiren in diabetes. Interactions include potassium supplements, potassium‑sparing diuretics, lithium, NSAIDs, and dual renin‑angiotensin system therapy.

Onset Time

Blood pressure reduction begins within about 1 hour of a dose, with peak effect around 60–90 minutes. Consistent blood pressure control may take 2–4 weeks as dosing stabilizes. In heart failure, symptom relief can emerge over days to weeks as doses are optimized. Reductions in proteinuria may require several weeks, with kidney benefits accruing over months.

Compare With Alternatives

Lisinopril is another ACE inhibitor, typically once daily. It offers similar benefits with simpler dosing for some patients. Enalapril is an ACE inhibitor often taken once or twice daily and has comparable effectiveness.

Losartan is an angiotensin receptor blocker (ARB). It lowers blood pressure like ACE inhibitors but tends to cause less cough. Some patients who develop cough on ACE inhibitors switch within the same blood pressure goals.

Thiazide diuretics are also used for hypertension and combine well with ACE inhibitors. See Hydrochlorothiazide for a common add‑on option. An ARB with a thiazide is another pathway; for example, Irbesartan Htc combines two blood pressure mechanisms.

Combination Therapy

  • Captopril plus a thiazide diuretic can enhance blood pressure control. Dose adjustments may be needed to minimize dizziness.
  • Captopril plus a calcium channel blocker is a common, effective combination for hypertension.
  • Captopril with loop diuretics is often used in heart failure for fluid management.
  • Avoid routine ACE inhibitor plus ARB or aliskiren combinations due to kidney and potassium risks.
  • Use caution with potassium‑sparing diuretics or supplements; monitor potassium closely.
  • Consider stepping down a diuretic dose when starting captopril to reduce first‑dose hypotension risk.
  • See combination products like Spironolactone Hctz for related therapy options, when clinically appropriate.

Patient Suitability and Cost‑Saving Tips

Good candidates include adults needing treatment of hypertension, those with heart failure requiring ACE inhibitor therapy, and patients with type 1 diabetic nephropathy with proteinuria. Captopril pills are helpful when flexible dosing or split doses are desired.

Do not use during pregnancy. Avoid if there is a history of ACE‑inhibitor angioedema. Use caution in advanced kidney disease, renovascular disease, dehydration, or with high baseline potassium. Captopril blood pressure goals should be individualized, with regular monitoring of blood pressure, potassium, and kidney function.

Cost‑saving tips include discussing tablet strengths that align with the prescribed total daily dose, which can reduce the number of tablets. Multi‑month supplies (for example, a 90‑day fill) may reduce per‑shipment frequency and help keep therapy consistent. Set reorder reminders so refills arrive before tablets run out. Value‑focused, generic captopril medicine supports long‑term affordability.

Authoritative Sources

FDA Prescribing Information for Capoten (captopril)

Health Canada Drug Product Database: Captopril

DailyMed: Captopril Tablets

Order Captopril from CanadianInsulin: add to cart, upload your prescription, and we ship with prompt, express, cold‑chain handling.

This page is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always speak with a qualified healthcare professional about medications and health conditions.

Express Shipping - from $25.00

Shipping with this method takes 3-5 days

Prices:
  • Dry-Packed Products $25.00
  • Cold-Packed Products $35.00

Standard Shipping - $15.00

Shipping with this method takes 5-10 days

Prices:
  • Dry-Packed Products $15.00
  • Not available for Cold-Packed products

Rewards Program

Earn points on birthdays, product orders, reviews, friend referrals, and more! Enjoy your medication at unparalleled discounts while reaping rewards for every step you take with us.

You can read more about rewards here.

POINT VALUE

100 points
1 USD

How to earn points

  • 1Register and/or Login
    Create an account and start earning.
  • 2Earn Rewards
    Earn points every time you shop or perform certain actions.
  • 3Redeem
    Redeem points for exclusive discounts.

You Might Also Like

Zycortal

$306.99
You save

  • In Stock
  • Express Shipping
Select options This product has multiple variants. The options may be chosen on the product page
Vyzulta Ophthalmic Solution

$77.99
You save

  • In Stock
  • Express Shipping
Select options This product has multiple variants. The options may be chosen on the product page
Vincristine

$64.99
You save

  • In Stock
  • Express Shipping
Select options This product has multiple variants. The options may be chosen on the product page
Vetmedin

Price range: $87.99 through $123.99
You save

  • In Stock
  • Express Shipping
Select options This product has multiple variants. The options may be chosen on the product page

Related Articles

Diabetes, Diabetes Supplies,
Xultophy Side Effects: What to Expect and Watch For

Xultophy is a prescription medication that combines two active ingredients, insulin degludec (a long-acting insulin) and liraglutide (a GLP-1 receptor agonist), to help manage blood sugar in adults with type…

Read More
Diabetes, Diabetes Supplies,
Common Diabetes Medications and How They Work

Managing diabetes effectively often begins with understanding how various medications help control blood sugar levels. From traditional options like insulin and Metformin to newer injectables and combination therapies, modern medicine…

Read More
Weight Loss
Orforglipron Clinical Trials: Latest Results and Updates

Weight loss medications continue to grow in recent years, and one of the most exciting developments is Orforglipron, a once-daily oral medication being studied for its potential to help people…

Read More
Pet Medication
Explore Doxycycline for Dogs and Cats | Pet Antibiotic Guide

When our pets get sick, we often feel helpless, especially when infections strike suddenly. Whether your dog is coughing or your cat has developed an eye infection, antibiotics are often…

Read More