Vitalize is formulated to help maintain your cat's long-term health and vigor. A rich blend of vitamins (including vitamin C), minerals (including taurine, but no magnesium), amino acids, omega fatty acids and Amaferm, Vitalize supports the nutrients desired for todays cat. Feed one-fourth teaspoon per 10 pounds of body weight. The Amaferm Advantage: AMAFERM is a direct-fed microbial that contains unique metabolites scientifically proven to stimulate fiber-digesting microorganisms, allowing for optimal digestion and the absorption of vital nutrients. All Natural: Formulated to support the natural diets desired for todays animals. Boosts Vitality Even During Stress: Makes vital nutrients more available, equating to more positive energy, even during change and stress. Promotes Wellness: Unlocks nutrients on the inside needed to support health and condition on the outside. Assists Digestion: A superior digestive aid that capitalizes the full benefits of diets for animals of any age (seniors too) or condition.