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Get Guanfacine ER for as low as $13.18, which is 94% off the average retail price of $219.51 for the most common version, by using a GoodRx coupon.

| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 1mg | 30 tablets | $272.32 | $18.22 |
| 2mg | 30 tablets | $231.95 | $19.34 |
| 3mg | 30 tablets | $234.24 | $19.04 |
| 4mg | 30 tablets | $270.49 | $19.04 |

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 05/05/26.
*Prices subject to change without notice. Sales tax may apply and is not included.