Open Farm Goat Milk Kefir is a powerful probiotic made from certified humane goat's milk. It contains 12 Billion Live Probiotics per ounce. Goat Milk Kefir is nutrient-rich, vitamin-filled, and moisture-packed. It provides enhanced nutrition, immunity, digestibility, and wellbeing for cats & dogs. Use as a topper or treat on wet or dry food. Simply thaw and serve.