The average cost for 60 tablets of 64.8mg of Phenobarbital is $17.98 with a free GoodRx coupon.
Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
16.2mg | 60 tablets | $13.90 | $0.23 |
32.4mg | 60 tablets | $17.64 | $0.29 |
64.8mg | 60 tablets | $17.98 | $0.30 |
97.2mg | 60 tablets | $21.76 | $0.36 |
60mg | 60 tablets | $10.24 | $0.17 |
100mg | 60 tablets | $12.79 | $0.21 |
15mg | 60 tablets | $14.18 | $0.24 |
30mg | 60 tablets | $14.97 | $0.25 |
Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
20mg/5ml | 120 ml | $13.04 | $0.11 |
Typical dosage for Phenobarbital
Your dose is based on your age, weight, condition, response to treatment, and sometimes the level of phenobarbital in your blood.
Seizures
- Adults: The typical dose is 60 mg to 200 mg by mouth per day.
- Children: The typical dose is 3 mg/kg to 6 mg/kg by mouth per day.
Sedation
- Adults:
- *Daytime sedation: The typical dose is 30 mg to 120 mg by mouth per day, split up into 2 or 3 doses.
- Sedation at bedtime: The typical dose is 100 mg to 200 mg by mouth.
Your dose might differ if you’re an older adult, are in poor health, or have kidney or liver problems.









