VetIQ Serene-UM from Mark & Chappell is a top-grade, non-sedating nutritional supplement offering a superb spectrum of nutrition which has been tailored to encourage a calming and relaxing effect. Serene-UM is particuarly useful in situations such as separation anxiety, noise phobia, fireworks and hyperactivity where pets may display aggressive or nervous behaviour. Suitable for cats and dogs, Serene-UM is available as drops and tablets for daily administration as required. Calm Tablets: Cats & Dogs Up To 20kg Calm Drops: Cats & Dogs Up To 10kg Extra Calm Tablets: Dogs 20 - 60kg