Formulated with natural ingredients, these dog calming treats support relaxation and behavioral health, making it the ideal calming supplement for dogs. Ease your dog’s anxiety and stress with Cymbia's Relax+ calming chews. Formulated with natural ingredients, these dog calming treats support relaxation and behavioral health, making it the ideal calming supplement for dogs. Help your furry friend feel at ease with this vet-recommended solution this proprietary active blend ‘DF Calming +' is designed to make every tail wag with contentment.