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Get Phenobarbital for as low as $7.41, which is 54% off the average retail price of $16.25 for the most common version, by using a GoodRx coupon.
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| Dosage | Quantity | Retail price | GoodRx price |
|---|
| 15mg | 60 tablets | $16.07 | $10.32 |
| 16.2mg | 60 tablets | $29.83 | $10.96 |
| 30mg | 60 tablets | $22.73 | $10.96 |
| 32.4mg | 60 tablets | $36.88 | $14.19 |
| 60mg | 60 tablets | $28.30 | $10.24 |
| 64.8mg | 60 tablets | $46.36 | $15.49 |
| 97.2mg | 60 tablets | $60.48 | $18.07 |
| 100mg | 60 tablets | $38.14 | $12.79 |
| 20mg/ 5ml | 120 ml | $27.13 | $13.04 |
Popular offers
Get an extra $5.45 off Phenobarbital and up to 90% off all prescriptions. Gold plans start at just $9.99/mo. Cancel any time.*
GoodRx coupon prices last updated on 04/14/26.
