Tryptophan (TRP) is one of the most investigated amino-acids and can increase serotonin levels in the brain. For this, numerous studies have investigated the influence of TRP administration on social behavior, which we review in our recent publication.
Human-dog-bonds sometimes seem to be comparable to human relationships. A reason for this could be that dogs copy our human communication style, which makes us even love them more. So what exactly do they do and how can you improve your bond with your dog?