Royal Canin Calm Diet naturally reduces symptoms of stress. Alpha-casozepine has a calming effect due to its stress-regulating property, L-tryptophan has a positive effect on moods such as restlessness, anxiety, sleep and eating behaviour. The special combination of amino acids and vitamins reduces water loss through the skin and strengthens its barrier function. Omega-3 and 6 fatty acids support the skin and coat. Dietary fibre combined with easily digestible proteins optimise digestion and intestinal flora. The size and texture of the kibble encourage chewing and Pentasodium Triphosphate limits tartar formation. Royal Canin Calm Diet also takes into account the risk of urinary tract stones in small dogs.