How to pay the least
Ask for the cash price
Lasix Onyu
Sold only in a different form, strength or formula. Switching to one would need a new prescription, so ask your prescriber whether it could work for you.
- Ask your pharmacy for Lasix Onyu’s cash price, and one or two other pharmacies too.
Compare every option
Details for each option
Brand nameNo maker’s card
We didn’t find a savings card or cash price from Lasix Onyu’s maker. Ask the pharmacy for Lasix Onyu’s cash price. With insurance, ask what your plan charges.
Authorized genericNot sold
There isn’t one. An authorized generic is Lasix Onyu itself, from the same company, sold without the brand name, and usually for less. For now Lasix Onyu is the only choice; ask the pharmacy for its cash price, or your plan what it charges.
Regular genericNot sold
Sold only in a different form, strength or formula. Switching to one would need a new prescription, so ask your prescriber whether it could work for you. Generics usually come once the brand’s patents and exclusivity end. Until then, ask the pharmacy for Lasix Onyu’s cash price, or your plan what it charges.
What it’s used for
What the FDA label says
Lasix ONYU is a loop diuretic indicated for the treatment of edema in adult patients with chronic heart failure.
Source: the FDA label for Lasix Onyu (SQ Innovation, Inc.), November 14, 2025. Full label on DailyMed
Good to know
- We didn’t find a savings card from Lasix Onyu’s maker.
- Don’t stop or change a medicine without talking to your pharmacist or prescriber.
Prices change: confirm with the pharmacy before you fill. drugalt.com/drug/lasix-onyu/