Health benefits of yogurt?

Many:): First, it contributes healthy bacteria to your digestive tract; it is the original probiotic! This can improve digestion as well as immune function. Yogurt is a dairy product and as such contains good amounts of protein and calcium. It also contains other nutrients found in dairy foods like vitamin B12, potassium and magnesium. Choosing non- or low-fat versions eliminates it's downside: fat.