How Much Does Guanfacine ER Cost?
Guanfacine ER (Guanfacine extended-release) costs from $144/month when pharmacies compete on Script Unlock — vs $180 or more at chain pharmacies without insurance.
Updated May 2026 · Verified pharmacy data
Guanfacine ER Price Comparison 2026
Chain pharmacy retail$180–$252
Coupon app price (approx)$187–$259
Script Unlock cash pricefrom $144
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Guanfacine ER Cost by State
Frequently Asked Questions
How much does Guanfacine ER cost without insurance?
Guanfacine ER (Guanfacine extended-release) costs from $144 per month without insurance when you compare pharmacy cash prices on Script Unlock. The retail price at chain pharmacies can be $180 or more. Comparing pharmacies saves you up to 20%.
Why do Guanfacine ER prices vary so much between pharmacies?
Each pharmacy sets its own cash price for Guanfacine ER. Large chain pharmacies often charge significantly more than independent pharmacies for the same medication. Script Unlock creates real competition — pharmacies bid to fill your prescription, driving the price to its true floor.
Is there a generic version of Guanfacine ER that costs less?
Yes — generic Guanfacine extended-release is FDA-approved and bioequivalent to brand-name Guanfacine ER. Generic versions typically cost significantly less. Compare generic prices at scriptunlock.com.
How can I get the lowest price on Guanfacine ER?
Upload your Guanfacine ER prescription to Script Unlock — verified pharmacies will compete with their best cash price. You choose the lowest bid. No coupons, no insurance card, no data sharing. Most patients save 20% or more vs retail.