This all-natural herbal elixir helps to calm down your hyperactive hound. Whether it’s time for bed or just timeout, this relaxing tonic will take the edge off your best friend. Soon he’ll be ready for a restful night’s sleep, an afternoon of drowsy napping or simply ready to give you a well-deserved break. Sleepy Time Tonic works to nourish the physical nervous system and assists in retraining efforts to break habits like barking, cowering or aggression. This concentrated elixir was formulated exclusively for happytails by Robert McDowell, the world’s leading authority on applying western herbal medicines to canine health problems. “The formulations combine herbs and homeopathic medicines so that the metabolic and nervous system imbalances are all addressed together. The herbal mixes are not toxic in any way, are free from side effects and are simple and safe to administer at home,” McDowell said.