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Donnatal

Donnatal Dosage

Robert Chad Hakim, PharmD, BCCCPKristianne Hannemann, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Kristianne Hannemann, PharmD
Last reviewed on August 21, 2024

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.

tabletTablet

Dosage

Quantity

Price as low as

Price per unit

16.2mg of

90 tablets

$66.80

$0.74

ml of elixirMl of elixir

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.
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