Dogs are often subject to distressing situations such as thunderstorms, being frightened of strangers, aggression or even being left alone. Canine Tranquil Formula contains natural ingredients plus tryptophan and essential B group vitamins in precise ratios to help maintain normal emotional balance in dogs. In delicious chicken flavoured tablets, it can be given as a treat to puppy and adult dogs with or without food. Should be given in conjunction with a balanced diet. Consult your veterinarian regularly for further information and advice.