Golden Years Calm & Confident is specially formulated for senior dogs to help manage age-related behavioral issues such as confusion, disorientation, and increased anxiousness. Key ingredients Colostrum Calming Complex® Biopeptide Blend and L-Theanine (Suntheanine® brand) work together to promote cognitive function and calm behavior. A patented form of Phosphatidylserine (Sharp-PS® Green) is clinically proven to promote brain function, memory and learning in aging dogs. Tasty chicken liver-flavored chews are easily broken into smaller pieces and suitable for dogs with dietary sensitivities.