Daily oral care dog chews. No artificial flavors or colors. Fight bad breath at its source. Made with an active-ingredient blend of honey and all-natural spirulina. Made with an active-ingredient blend of honey and all-natural spirulina. 9 distinct ridges. Unlike some dental chews Dentalife Activfresh goes beyond simply covering up bad breath. Made with a proprietary blend of active ingredients, ActivFresh attacks bad breath at its source. Made with honey. Made with spirulina. Purina.com. Questions? Purina.com 1-800-778-7462. Produced in USA facilities.