

Get Effer-K for as low as $13.13, which is 79% off the average retail price of $62.87 for the most common version, by using a GoodRx coupon.

GoodRx coupon prices last updated on 12/14/25.
Popular offers
| BIN | 015995 |
| PCN | GDC |
| Group | GDRX |
| Member ID | ET857783 |