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Get Guanfacine ER for as low as $9.45, which is 96% off the average retail price of $218.25 for the most common version, by using a GoodRx coupon.

| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 1mg | 30 tablets | $82.03 | $9.45 |
| 2mg | 30 tablets | $45.76 | $10.15 |
| 3mg | 30 tablets | $242.58 | $11.00 |
| 4mg | 30 tablets | $228.60 | $15.57 |

Get an extra $10.00 off Guanfacine ER and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 05/01/26.
*Prices subject to change without notice. Sales tax may apply and is not included.