Feline Minerals provides macro and micro-mineral supplementation, specifically calcium for dogs to help balance home-prepared meals and as a general mineral supplement. The source of the mineral blend in this formula is a 100% natural mineral compound. It is mined from an exclusive source in the western United States and it contains 9 macro- and micro-minerals for optimum health. Taurine, an essential amino acid for the cat, is included in the feline formula to ensure that clients preparing home made diets have an available source of taurine along with the necessary minerals for home diet preparation.