It relies on several aspects, like how the mozzarella is made and what it is made from. Generally speaking. However, mozzarella is a fairly healthy cheese. Mozzarella is usually made from whole milk, which contains high levels of saturated fat. However, there are also low-fat and fat-free varieties available. These types of mozzarella contain less saturated fat and are generally healthier choices. In addition, mozzarella is a good source of protein and calcium. It also contains some essential nutrients, such as vitamin A and phosphorus. Overall, then, mozzarella can be a healthy choice for people who are looking for a nutritious cheese option.