A high quality protein diet is crucial for the development of young companion animals in their early stages of life, but also essential in sustaining muscle growth and promoting a healthy body weight in middle-aged dogs and cats.  Not only does Chicken boast the perfect low fat and high protein food, it also contains many other noteworthy nutrients, such as the B-complex vitamins that encourage protein function which works as a metabolism booster to promote high energy and activity levels throughout the day, and Selenium that is an essential mineral involved in metabolic performance.  In addition, when eaten, it acts as a natural anti-depressant by boosting serotonin levels in the brain that reduce stress and enhance mood, which is coupled by its high content of an amino acid called Tryptophan that also has a similar effect.