Valerian Root Dose For Dogs. A 5g dose will set you back between 0 and 15 milligrams, and a tincture of 7. How much valerian root should you give a dog?
Based on the reviewed studies, the effective dosage of valerian root extract for treatment of insomnia ranges from 300 to 600 mg. It has also been used to reduce anxiety and insomnia. Wynn & barbara fougere write in the british journal of tropical agriculture that the dog dose of dried valerian root should not exceed one to seven times a pound.