Azmira's Herbal Calm is great for hyperactivity, anxiety, stressful situations such as moving (while packing, etc., or during allergy season to reduce scratching, biting and anxiety) and soothing nervous conditions. It may also be used to calm those pets who have difficulty paying attention or those who are destructive when left alone. Helpful when introducing a new pet to the fold(for both the new and established pets) Herbal Calm is better suited for daily use than Mega Calm. Safe for long term use, non-additive, and easy on the digestive tract. What Is In It? Herbal Calm contains Valerian Root, Hops Flower and Scull Cap herbs. How To Use It Give orally or open and mix contents into meals. It is best to divide the daily dose into two feedings for optimum results. Do not use for more than 21 days without a 1 week break or loss of effectiveness may occur. Very aggressive or hyper animals may require double the recommended dose. Cats : 1 to 2 capsules per day.