The average cost for 90 tablets of 16.2mg of of Donnatal is $66.80 with a free GoodRx coupon. This is 92.06% off the average retail price of $841.78.
Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
16.2mg of | 90 tablets | $66.80 | $0.74 |
Dosage | Quantity | Price as low as | Price per unit |
|---|---|---|---|
of 16.2mg/5ml | 120 ml | $50.72 | $0.42 |
Typical dosage for Donnatal
-
Donnatal tablets and generics: Each tablet contains 16.2 mg of phenobarbital, 0.1037 mg of hyoscyamine, 0.0194 mg of atropine, and 0.0065 mg of scopolamine.
- Adults: The typical dose is 1 to 2 tablets by mouth 3 or 4 times a day.
-
Donnatal elixir, Phenohytro elixir, and generics : Each teaspoonful (5 mL) contains 16.2 mg of phenobarbital, 0.1037 mg of hyoscyamine, 0.0194 mg of atropine, and 0.0065 mg of scopolamine.
- Adults: The typical dose is 1 to 2 teaspoonfuls (5 mL to 10 mL) by mouth 3 to 4 times a day.
- Children: The dose is calculated based on your child’s weight. In general, the dose ranges from 0.5 mL to 5 mL by mouth every 4 hours, or 0.75 mL to 7.5 mL every 6 hours.

