The average cost for 60 tablets of 64.8mg of Phenobarbital is $15.49 with a free GoodRx coupon. This is 65.95% off the average retail price of $45.49.
Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
16.2mg | 60 tablets | $10.96 | $0.18 |
32.4mg | 60 tablets | $14.19 | $0.24 |
64.8mg | 60 tablets | $15.49 | $0.26 |
97.2mg | 60 tablets | $18.07 | $0.30 |
60mg | 60 tablets | $10.24 | $0.17 |
100mg | 60 tablets | $12.79 | $0.21 |
15mg | 60 tablets | $10.32 | $0.17 |
30mg | 60 tablets | $10.96 | $0.18 |
Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
20mg/5ml | 120 ml | $13.04 | $0.11 |
Typical dosage for Phenobarbital
The dose depends on your age, weight, and condition being treated. In general:
Sedation
- Adults: The typical dose is 30 mg to 120 mg by mouth per day, split up into 2 or 3 doses throughout the day. If used before a procedure, your provider might give you 100 mg to 200 mg by mouth once.
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 of body weight by mouth per day.
For seizures, your provider will adjust your dose based on blood levels of the medication. Your dose might differ if you're an older adult or have kidney or liver problems.









