Cozaar (Losartan)

Rx Prescription Required

Buy Cozaar (Losartan) online from We offer both brand and generic options for this medication. Browse our low prices and order today.

Losartan Potassium
Losartan Potassium
Losartan (Generic)
Losartan Potassium
Losartan Potassium
Losartan (Generic)
Losartan Potassium


Medically reviewed by Dr. Samuel Maaiah, PharmD

Last updated: April 10, 2024

Dr. Maaiah is a PharmD graduate who has practiced both in pharmaceutical consulting and retail pharmacy. His interests include consulting and the development and approval of new therapeutics. He currently works as a Medical Information Consultant (MIC) and as a retail pharmacist. As a MIC he helps pharmaceutical companies with projects and by consulting as a medical information expert.

When Dr. Maaiah is not working, he enjoys spending time with his family and friends, doing outdoor activities, working out, and reading.

Online Order

How to buy Cozaar (Losartan Potassium) online?

Cozaar can be ordered online through or by calling 1-800-828-4489 and speaking to customer support. The chat feature can also be used for support. For more information please visit the “How to Order” page on

Is a prescription required?

Yes, a valid prescription from your doctor is required. Cozaar is a prescription medication and can only be sold with a prescription. To process your order, you will need to submit a prescription. The prescription can be emailed ([email protected]), faxed (1-800-416-8019), or uploaded. Alternatively, we can reach out to your doctor to attain a valid prescription if you would like.

What is the maximum amount that can be ordered?

A 3-month supply (90-days) is the maximum amount that can be ordered at one time. Refills are kept on file for future orders. The amount that can be ordered will be based on the directions and quantity indicated on the prescription from your provider.

Is it safe to order Cozaar (Losartan Potassium) from Canadian Pharmacy Online?

Absolutely. All our partner pharmacies are fully licensed and certified in their respective countries. We ensure that your shopping experience is safe and secure with our Norton Shopping Guarantee. We operate just like your local pharmacy would, with our main priority being to provide you access to safe and affordable prescription medication.

Cozaar Cost

How much does Cozaar (Losartan Potassium) cost?

Cozaar 100mg – (Brand – 84 tablets)

  • Average US retail price – $579.16
  • Our Price – $165.00

Losartan 100mg – (Generic – 84 Tablets)

  • Average US retail price – $115.01
  • Our Price – $48.00

Above shows the price comparisons of both brand and generic Cozaar 100mg tablets between the average U.S. retail price and Canadian Pharmacy Online price.

At, we make sure to keep drug prices low.

We provide both brand and generic Cozaar. A quantity of 84 tablets of brand Cozaar (Losartan Potassium) costs $165, which comes out to $1.96 per unit.A quantity of 84 tablets of generic Cozaar (Losartan Potassium) costs $48, which comes out to $0.57 per unit.

What is the lowest price of Losartan per unit?

Lowest Price Per Unit: $0.57/unit for generic Cozaar (Losartan Potassium) 100 mg tablets.

Is this price for Cozaar without insurance?

The above listed prices are without insurance. Unfortunately, we cannot accept insurance. However we will give you an official receipt in case it can qualify for a reimbursement from your insurer. We are also unable to adjudicate with U.S. insurance providers.

Why is Cozaar cheaper from Canada than from the United States?

Drug prices in Canada and other countries where source medication from are regulated. This differs from the US as it is a free market economy and pharmaceutical suppliers can charge what they deem a product is worth. As a result, we can offer lower prices to our patients as we source medications from these countries.

Cozaar Coupon

Is there an Cozaar (Losartan) coupon available?

Sorry, we do not have an Cozaar (Losartan) coupon available at this time.

Cozaar Generic

Is there a lower cost generic Cozaar available?

Yes, Cozaar is available as a lower cost generic, Losartan.

How much cheaper is generic Cozaar?

Generic Cozaar (losartan) is $117 cheaper than brand Cozaar.

What is the difference between brand and generic Cozaar?

The manufacturer of brand Cozaar is Merck Sharp & Dohme based out of the UK and the manufacturer of generic is UK Generic Mfr. Both are considered therapeutically equivalent. Generic formulations of medications contain the same active ingredients and meet the same quality, strength, and purity standards as the brand formulation.


Is shipping available to the United States?

Yes. An email notification will be sent to you once the item has been shipped. We ship nationwide across the United States.

How much does shipping cost?

Standard Shipping is free.

Is express shipping available?

If a product of Canada is available then express shipping can be selected with an estimated delivery time of 3-5 business days. You have the option at the checkout page to select the express shipping option ($25) if available for that medication source.

Refill Rx

How to refill a prescription?

Refilling your prescription is made easy with Canadian Pharmacy Online. You can sign into your online account and view your previous orders and see which prescriptions we have on file. Placing a refill order online is made simple by accessing the reorder section in your account.

You can also call us at 1-800-416-8019 and speak to customer support to place a refill. Our live chat is also a great place to connect with us to place a refill order while you are on the go.

Are prescriptions automatically refilled?

We do not automatically refill prescriptions as there can be cases where you are no longer taking the medication, your doctor has changed your dose, etc. However, we provide a friendly refill reminder service. We will kindly notify you by phone or email as to the best time to place a refill order based on your prescription history.

Drug Information

About Cozaar (Losartan)

What is Cozaar? 

Cozaar is prescription medication that is classified as an angiotensin receptor blocker (ARB).


What is Cozaar used for? 

It is used to treat hypertension in those 6 years of age and up and diabetic neuropathy with an increased serum creatinine and proteinuria in those with hypertension and type 2 diabetes.

How does it work?

It works by blocking the vasoconstrictor and aldosterone-secreting effects of angiotensin II by selectively blocking the binding of angiotensin II to the AT1 receptor.


How do I take Cozaar?

Take your Cozaar tablet by mouth at the same time daily as instructed by your doctor with or without meals

What dosages are available?

Cozaar is available as brand and generic tablets (25 mg, 50 mg, 100 mg).

What is the recommended dosage?

The recommended starting dose is 50mg once daily.

What is the maximum dosage?

The max recommended dose is 100mg once daily.

What if I miss a dose?

Take the medication as soon as possible if you have missed a dose. If it is almost time for your next dose, skip the missed dose and return back to your regular schedule. Never double the doses.

Warnings & Precautions

What should you know before you take Cozaar?

ARBs do not appear to increase the risk of angioedema. Patients with a history of angioedema due to an angiotensin-converting enzyme inhibitor (ACEi) must be educated that angioedema can occur even months after medication discontinuation.

Caution in patients with preexisting renal dysfunction. 

Caution in patients with hepatic dysfunction. Dose adjustments may be needed. 

Avoid use in patients with ascites due to cirrhosis. 

Caution in patients with significant mitral/aortic stenosis.

 Cozaar may not be effective in the black population when used to decrease stroke risk in patients with left ventricular hypertrophy and hypertension.

Do not use Cozaar in children < 6 years or age or those with a GFR < 30 mL/min/1.73m2 due to lack of data.

Side Effects

What are the side effects of Cozaar?

Some common side effects include:

  • Low blood pressure, low blood sugar
  • Diarrhea
  • Fatigue
  • Chest pain
  • High blood potassium

Speak to your doctor for a full list of side effects that apply to you if you are taking Cozaar.


Does this medication interact with other drugs, foods, or alcohol?

Avoid use with bromperidol (Risk Category X).

This is not a full list of potential drug-drug-interactions. Speak to your doctor if you have any concerns about drug-drug-interactions.


How should this medication be stored?

Store the tablets at 15° – 30°C (59° – 86°F). 

Protect from light. 

Pharmacist Tips

  • Any medication that lowers the blood pressure can cause some symptomatic hypotension. 
  • It is important to check your blood pressure readings consistently to see if your blood pressure is being adequately treated.

The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.


Save $10 on your first order!
Enter Canadian Pharmacy Online coupon code CPO10 to save $10 off your order. Minimum $50 order value. *Coupon codes are one-time use and cannot be combined.

Losartan FAQ

Q: What are the active ingredients in Cozaar?

Losartan Potassium.

Q: Are Cozaar and losartan the same thing?

Yes. Cozaar is the brand name of losartan.

Q: Is Cozaar a blood thinner?

No. This medication is an ARB, used to treat high blood pressure.

Q: Is Cozaar a beta-blocker?

No. Losartan is an ARB.

Q: Is Cozaar an ACEi?

No. It is an ARB.

The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.