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Get Phenobarbital for as low as $15.26, which is 66% off the average retail price of $45.39 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 | $15.62 | $10.32 |
| 16.2mg | 60 tablets | $29.81 | $10.96 |
| 30mg | 60 tablets | $22.99 | $10.96 |
| 32.4mg | 60 tablets | $36.71 | $14.19 |
| 60mg | 60 tablets | $28.27 | $10.24 |
| 64.8mg | 60 tablets | $46.66 | $15.49 |
| 97.2mg | 60 tablets | $60.48 | $18.07 |
| 100mg | 60 tablets | $33.11 | $12.79 |
| 20mg/ 5ml | 120 ml | $27.15 | $13.04 |
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GoodRx coupon prices last updated on 05/01/26.
