YuCalm is a natural yet scientifically proven calming supplement to effectively reduce stress, support calm behaviour and minimise anxiety. With Lemon Balm to promote calm, L-Tryptophan to support serotonin production and B vitamins to support healthy brain function, as well as other functional ingredients. this supplement is safe to use daily for particularly anxious dogs. Particularly useful for times of stress including vet's trips, travelling and other triggers such as fireworks.