A powdered mixture that may be added to the water or food of animals. The powder comprises a mixture, which includes brewers yeast, Aronia extract, cranberry extract, and an omega-3 fatty acid (such as docosahexaenoic acid (DHA)). In some embodiments, the mixture of the powder also includes one or more of the following: an added amount of citric acid, potassium chloride, tricalcium phosphate, water-soluble egg membrane complex, an added amount of vitamin E, a meat flavor agent (such as natural bacon flavor), and other suitable ingredients.
