The primary nutrient in cheese is fat, specifically saturated fat. Cheese is also a rich source of protein, calcium, and various vitamins, such as B12 and A. The fat content varies significantly among different cheese types, influencing their texture and flavor. Cheese is often highlighted for being a good source of calcium, which is essential for maintaining strong bones and teeth. While enjoying cheese, it is important to consider moderation, as high-fat dairy products can contribute to higher calorie intake and varying health implications depending on individual dietary needs and overall lifestyle.