Another name for losartan?

Losartan is the generic name of the drug.
Common brand names you’ll see on prescriptions or packaging are:

- Cozaar (the most widely marketed brand in the U.S.)
- Losartan K (often used in generic formulations)
- Losar (used in some countries)

Chemically, the drug sold in tablets is the potassium salt of losartan, so it’s also referred to as losartan potassium.