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Entresto vs. Losartan

Head-to-head comparisons of medication uses, side effects, warnings, and more.

Key takeaways

Sacubitril / valsartan (Entresto) and losartan (Cozaar) are both medications used to treat heart-related conditions, but they belong to different medication classes. Sacubitril / valsartan is an angiotensin receptor-neprilysin inhibitor (ARNI) and is specifically approved for treating heart failure in people ages 1 year and older. Losartan, on the other hand, is an angiotensin II receptor blocker (ARB) and is primarily used to lower high blood pressure, reduce the risk of stroke, and slow kidney problems in people with Type 2 diabetes. Sacubitril / valsartan is taken twice daily and is not available as a generic, while losartan is taken once daily and is available as a lower-cost generic. Common side effects of sacubitril / valsartan include low blood pressure, high potassium levels, and dizziness, whereas losartan may cause dizziness, fatigue, and upper respiratory infections. Both medications can raise potassium levels, so you should avoid taking them with other medications that do the same. Additionally, neither medication should be taken with other ARBs or angiotensin-converting enzyme (ACE) inhibitors due to the risk of angioedema.

Entresto

(sacubitril / valsartan)

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Losartan

(Cozaar)

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Summary for Entresto

Prescription only

Entresto (sacubitril / valsartan) is a combination medication called an angiotensin receptor-neprilysin inhibitor (ARNI). It's used for heart failure in adults and children ages 1 year and older. It helps lower the risk of hospital stays and heart-related death in adults with heart failure. You usually take the medication by mouth twice a day. Entresto is available as tablets. It also comes as Entresto Sprinkle, which are capsules you open and mix the pellets inside with soft food. Side effects include low blood pressure and cough. As of early 2025, there's no generic version of this medication.

Indications for Entresto

Pros and Cons for Entresto

Pros

  • First-choice treatment for some people with heart failure
  • Can lower the risk of hospital visits related to heart failure in adults
  • Combines two medications into one pill for convenience
  • Available as tablets, oral pellets, or a prepared oral solution

Cons

  • Need to take twice daily
  • Can cause dizziness and low blood pressure
  • Not safe during pregnancy

Common Side Effects for Entresto

Warnings for Entresto

  • Not safe during pregnancy
  • Swelling of face, tongue, or throat (angioedema)
  • Low blood pressure
  • Kidney problems
  • High potassium levels

Summary for Losartan

Prescription only

Losartan, also known by the brand name Cozaar, is a first-choice medication that's used to lower blood pressure. It's also shown to protect against stroke in certain people. In addition, this medication can slow down the worsening of kidney problems in certain people with diabetes. Losartan (Cozaar) belongs to the drug class called angiotensin II receptor blockers (ARBs). This medication is taken by mouth once daily and is available as a lower-cost generic. Side effects can include dizziness, fatigue, and upper respiratory infections.

Indications for Losartan

Pros and Cons for Losartan

Pros

Cons

Common Side Effects for Losartan

Warnings for Losartan

  • Harm to unborn baby
  • Low blood pressure
  • Kidney damage
  • High potassium levels

Prices with our coupons for Entresto vs. Losartan

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Sacubitril/Valsartan60 tablets / 24mg/26mg
$39.33$749.07
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Price Card Drug Icon
Losartan30 tablets / 50mg
$9.00$9.00
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