

Get Effer-K for as low as $17.90, which is 44% off the average retail price of $31.78 for the most common version, by using a GoodRx coupon.

GoodRx coupon prices last updated on 01/13/26.
Popular offers
| BIN | 015995 |
| PCN | GDC |
| Group | GDRX |
| Member ID | FE531842 |