Naturally preserves a positive emotional state and helps calm anxious behaviors thanks to selected fish oil, a rich source of Omega-3 fatty acids, EPA and DHA. Our combination of nutrients is formulated by veterinarians and pet nutritionists to naturally preserve a positive emotional state and help calm anxious behaviors. 87% of dogs demonstrate calmer behavior after 3 months (Internal Purina Study carried out in the United States (2012) on 24 dogs, to evaluate the impact of fish oils on dog behavior). PRO PLAN is the choice of unique owners for extraordinary dogs and cats. This supplement is for calming anxious dog behavior is suitable for daily use.