
Parmesan cheese, also known as Parmigiano-Reggiano, is a hard Italian cheese with a strong flavour and a distinctive texture. It is made through a traditional process called rennet coagulation, which involves using animal enzymes to coagulate and separate cow's milk into curds and whey. Parmesan cheese has a high nutritional value, containing a significant amount of protein, calcium, and other essential nutrients. Its dense and dry texture, resulting from a low water content, makes it an energy-dense food with a high number of calories per serving. While it offers numerous health benefits, moderation is advised due to its fat and sodium content.
| Characteristics | Values |
|---|---|
| Protein content | 38 grams per 100 grams, 10 grams per ounce, 33% protein |
| Other nutrients | Calcium, phosphorus, zinc, vitamins, fatty acids, minerals, amino acids |
| Health benefits | Supports bone health, may help prevent osteoporosis, may improve health or reduce disease risk |
| Lactose content | Lactose-free, contains less than 1 milligram of lactose per ounce |
| Allergens | Contains casein, a protein found in milk, which some people are allergic to |
| Rennet | Typically made with animal rennet, but vegetarian options are available |
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What You'll Learn
- Parmesan cheese is a good source of protein, with 38 grams of protein per 100 grams
- It is also rich in calcium, phosphorus, and zinc, supporting bone health
- Parmesan is a hard Italian cheese with a strong, nutty flavour and unique texture
- The manufacturing process involves rennet coagulation, using animal enzymes to solidify cow's milk
- It is lactose-free, with a low-risk profile, but a casein allergy may cause adverse reactions

Parmesan cheese is a good source of protein, with 38 grams of protein per 100 grams
The high protein content of Parmesan cheese is due in part to its manufacturing process. Parmesan is made through a process called rennet coagulation, where calf rennet, a group of animal enzymes, is used to start the coagulation (solidifying) process. The curds are then cut into small pieces to expel whey and reduce moisture content. The mixture is cooked at 131°F (55°C), further contracting the curds and expelling whey. This results in a dry and dense cheese with a high protein concentration.
The aging process also contributes to the high protein content of Parmesan. All Parmigiano-Reggiano cheeses must be aged for at least one year, and most are aged for at least two years. During this time, moisture continues to decrease, and the cheese becomes more compact, making the protein even more concentrated. This lengthy aging process also breaks down the milk's lactose, rendering the cheese lactose-free.
Parmesan cheese is not only a good source of protein but also has other nutritional benefits. It is rich in calcium, which is essential for bone health and can help prevent osteoporosis. It also contains other bone-supporting nutrients like phosphorus and zinc. Additionally, Parmesan is a good source of vitamins and minerals, including Vitamin D, Vitamin B3, Vitamin K, and Choline.
While Parmesan cheese has many nutritional benefits, it is important to consume it in moderation due to its high-fat content. It is also worth noting that Parmesan can cause an allergic reaction in some individuals with a casein allergy, which is an allergy to the protein casein found in milk and milk products. Overall, Parmesan cheese is a nutritious and tasty addition to various dishes, providing a good source of protein and other essential nutrients.
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It is also rich in calcium, phosphorus, and zinc, supporting bone health
Parmesan cheese is highly nutritious, even in small amounts. It is particularly rich in calcium, phosphorus, and zinc, which are essential for bone health. Calcium is a vital nutrient for maintaining healthy blood pressure and preventing osteoporosis, a condition that weakens the bones.
Parmesan, also known as Parmigiano-Reggiano, is a hard Italian cheese with a strong flavour and a unique nutritional profile. Its distinctive taste has been described as umami or savoury, with sweet, salty, and bitter notes. The cheese is produced through a traditional manufacturing process that dates back to the Middle Ages. This process involves coagulating cow's milk with rennet, a group of animal enzymes, and then cutting, cooking, and shaping the curds. The final product is dense and dry, with a crumbly texture.
The high nutritional value of Parmesan cheese is due in part to its simple ingredients and lengthy aging process. Parmigiano-Reggiano is made with just three ingredients: cow's milk, salt, and rennet. During the aging process, which lasts at least a year and often longer, the cheese loses moisture and becomes more compact. This results in a higher concentration of nutrients, including calcium, phosphorus, and zinc.
The dense and dry nature of Parmesan cheese means that a small amount can provide a significant amount of these essential bone-supporting nutrients. In addition to its calcium content, Parmesan is a good source of phosphorus and zinc. These minerals work together with calcium to support bone health. Phosphorus plays a crucial role in bone mineralization, helping to form the crystalline structure of bones and teeth. Meanwhile, zinc contributes to bone density and strength by regulating bone-building cells called osteoblasts.
While Parmesan cheese offers these important bone-supporting nutrients, it is also high in protein and fat. This combination of nutrients makes it an energy-dense food, providing a substantial number of calories per serving. As such, while Parmesan can be a valuable source of calcium, phosphorus, and zinc for bone health, it should be consumed in moderation as part of a balanced diet.
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Parmesan is a hard Italian cheese with a strong, nutty flavour and unique texture
Parmesan, also known as Parmigiano-Reggiano, is a hard Italian cheese with a strong, nutty flavour and a unique texture. It is made through a traditional manufacturing process that dates back to the Middle Ages. This process, known as rennet coagulation, involves using animal enzymes to coagulate and solidify cow's milk. The curds are then cut into small pieces, cooked, and pressed into large wheels, resulting in Parmesan's characteristic hard texture.
The traditional manufacturing process and the use of few ingredients give Parmesan its distinct flavour and texture. Parmigiano-Reggiano is denser and drier than other cheeses due to its low water content. It is also highly nutritious and is considered a good source of protein, calcium, and other essential nutrients.
Parmesan cheese has a high protein content, with approximately 38 grams of protein per 100 grams of cheese. This makes it a good option for those seeking to increase their protein intake. However, it is important to consume Parmesan in moderation due to its high-fat content.
The protein in Parmesan cheese comes from milk, the primary ingredient in the cheese-making process. The lengthy aging process, during which the cheese is aged for at least a year, also contributes to its high protein concentration. During aging, the moisture decreases, making the protein more concentrated per serving.
In addition to its protein content, Parmesan cheese is also known for its strong, nutty flavour. This flavour is described as umami, a savoury taste that sets Parmesan apart from other cheeses. The unique flavour profile of Parmesan is created by a combination of amino acids, fatty acids, and minerals that develop during the aging process.
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The manufacturing process involves rennet coagulation, using animal enzymes to solidify cow's milk
Parmesan cheese is highly nutritious, even in small quantities. It is a good source of protein, calcium, and nutrients that support bone health. It is also lactose-free, making it suitable for those with lactose intolerance.
The manufacturing process for Parmesan cheese involves rennet coagulation, using animal enzymes to solidify cow's milk. Rennet is a group of enzymes that cause milk to coagulate and solidify, separating it into solid curds and liquid whey. This process is essential for cheesemaking, as it isolates the cheese curds and promotes the expulsion of whey, reducing the cheese's moisture content.
The name "rennet" comes from the term used to describe the inner lining of a cow's fourth stomach. Calf rennet is the most commonly used form of animal rennet, and it contains the enzyme chymosin, which breaks down the casein protein in milk, causing coagulation. Other enzymes found in rennet include pepsin and lipase.
While animal rennet is traditionally used in cheesemaking, there are also vegetarian alternatives. These alternatives include microbial rennet, which is produced by microorganisms such as Rhizomucor pusillus, and plant rennet, derived from plants like thistle, artichokes, and nettles. These alternatives have gained popularity due to the decreasing supply of calf rennet and the increasing demand for cheese production worldwide.
In summary, Parmesan cheese is a nutritious food with a unique manufacturing process that utilizes rennet coagulation to solidify cow's milk. This traditional process, along with the specific ingredients used, contributes to the distinctive flavor and texture of Parmesan cheese.
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It is lactose-free, with a low-risk profile, but a casein allergy may cause adverse reactions
Parmesan cheese is highly nutritious and is considered by some to be a functional food, which may improve health or reduce disease risk. It is a rich source of protein, calcium, and nutrients that support bone health. Parmesan is also virtually lactose-free, containing less than 1 milligram of lactose per ounce. This is because, during the lengthy aging process, the milk's lactose breaks down, rendering the cheese lactose-free. Lactose intolerance affects around 75% of the world's population, and those affected can experience diarrhea, abdominal pain, flatulence, and bloating after ingesting lactose.
Parmesan is a safe food for those with lactose intolerance, but it does contain casein, a substance found in all cheeses that can cause an allergic reaction. Casein is a type of protein found in milk and milk products, and an allergy to it can cause hives, wheezing, itching, swelling of the mouth, shortness of breath, and vomiting. In extreme cases, a casein allergy can lead to anaphylaxis, a severe allergic reaction that can be life-threatening. However, children are the most likely to have this allergy, and many outgrow it over time.
Overall, Parmesan cheese has a low-risk profile, and its hard texture makes it safe to cut away moldy pieces and consume the rest. It is a good source of protein, especially for those who do not eat meat, and its dense protein concentration is due to its aging process.
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Frequently asked questions
Yes, parmesan cheese is a good source of protein. It has a high protein content of about 10 grams per ounce or 38 grams per 100 grams.
Parmesan cheese is made with only three ingredients: milk, rennet, and salt. The milk is where all the protein comes from. The lengthy aging process also contributes to its high protein content. During aging, moisture decreases, and the cheese becomes more compact, making the protein more concentrated per serving.
Parmesan cheese has a denser protein concentration compared to other cheeses like mozzarella or brie due to its aging and regulated production process.








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