Zylkene Calming Chews for Dogs is a vet-recommended dog calming supplement that comes in the form of soft chews. These highly-palatable chews help dogs relax during stressful conditions by delivering calming messages to your dog’s brain Zylkene Anxiety Chews for Pets are ideal for promoting a sense of calmness during traveling, vet visits, pet boarding, fireworks display, thunderstorms, separation, weaning, change in environment, and other stressful situations.