(Bramton) Vet's Best Travel Calm Tablets for Dogs help ease stress and anxiety and support relaxation. Natural formula contains a soothing mix of valerian root, magnesium, vitamin B6, tryptophan, and ginger to help reduce the stress and tension from trips, motion and noise. Recommended dosage for dogs: under 25 lbs., 1 tablet; 25-75 lbs., 2 tablets; over 75 lbs., 3 tablets. Give 1 hour before travel or any stressful event. Dosage may be repeated if needed, just prior to travel or event, and again every 6 to 8 hours as needed. Safe use has not been proven in pregnant animals or those intended for breeding. Chewable tablets.