Prescription savings
Stop paying too much for your prescriptions. Compare prices, get pharmacy coupons, and save up to 80%.Resources
About GoodRx
Health conditions
Medications & treatment
Access & affordability
Well-being
Medication discounts

Get Phenobarbital for as low as $7.31, which is 61% off the average retail price of $18.73 for the most common version, by using a GoodRx coupon.


| Dosage | Quantity | Retail price | GoodRx price |
|---|---|---|---|
| 15mg | 60 tablets | $13.99 | $10.32 |
| 16.2mg | 60 tablets | $29.85 | $10.96 |
| 30mg | 60 tablets | $22.21 | $10.96 |
| 32.4mg | 60 tablets | $36.48 | $14.19 |
| 60mg | 60 tablets | $28.27 | $10.24 |
| 64.8mg | 60 tablets | $45.48 | $15.49 |
| 97.2mg | 60 tablets | $60.66 | $18.07 |
| 100mg | 60 tablets | $34.54 | $12.79 |










200+ medications are free, with hundreds more under $10. Just $14.99/mo. (other pricing options available). Terms apply.
GoodRx coupon prices last updated on 07/15/26.