Zestril (Lisinopril)
Zestril is the brand name for Lisinopril. Brand-name medications typically cost significantly more than their generic equivalents, but both contain the same active ingredient and meet the same FDA standards.
Lisinopril (Generic)
CheaperIs generic Lisinopril the same as Zestril?
- Generic Lisinopril contains the same active ingredient as Zestril, in the same strength and dosage form.
- Generic medications must meet FDA bioequivalence standards — the body absorbs them in the same way as the brand-name version.
- Inactive ingredients (dyes, fillers) can differ. If you have a sensitivity, mention it to your pharmacist.
- Most prescribers allow generic substitution unless they specifically mark "dispense as written" on the prescription.
- If you've been on Zestril and feel a generic version isn't working, talk to your prescriber.
How to save on Zestril (Lisinopril)
Ask for generic substitution
If your prescription is written for Zestril, ask your pharmacist whether generic Lisinopril is appropriate for your case.
Compare cash prices
Cash prices for Zestril vary widely between pharmacies. ScriptUnlock surfaces the lowest available locally.
Manufacturer copay card
Zestril may offer a manufacturer copay card for insured patients. Check the official brand website.
Find the cheapest generic Zestril
Generic Zestril can cost significantly less than the brand version. Upload your prescription and let pharmacies compete on the lowest cash price.
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Zestril vs generic Lisinopril: FAQs
Is generic Zestril the same as the brand-name version?
Generic medications contain the same active ingredient, in the same strength and dosage form, as their brand-name counterparts and must meet the same regulatory standards for safety and efficacy. Generic Zestril works the same way as the brand-name version.
Is generic Zestril cheaper?
Yes. Generic Zestril is typically much cheaper than the brand-name version. ScriptUnlock compares cash prices on generic Zestril across participating pharmacies to surface the lowest available price.
Can my pharmacy substitute generic Zestril for the brand-name prescription?
In most cases, yes — pharmacists can substitute the generic equivalent unless your prescriber specifies "dispense as written" on the prescription. Ask your pharmacist if generic Zestril is available.
How do I find the cheapest generic Zestril?
Compare cash prices across multiple pharmacies before filling. ScriptUnlock surfaces the lowest cash price on generic Zestril among participating pharmacies.
Are there side-effect differences between generic and brand Zestril?
Generic medications contain the same active ingredient as the brand-name version. Inactive ingredients can occasionally differ. Consult your pharmacist if you notice any change after switching to a generic version.