Puppington PupSnax Ultra Calming Chews combine the soothing powers of calming botanicals and herbs with natural amino acids that are involved in the production of the hormone serotonin and may help reduce aggression and stress. The Ultra Calming Chews are made with magnesium to enhance your dog's ability to self-soothe. These chews are ideal for helping your dog cope with their most agitating external stressors. Available in a vegan bacon flavor.