
Feta cheese is a beloved food enjoyed worldwide, but is it acidic? Acidity can be measured using pH, which is a scale ranging from 0 to 14. A pH value of 7 is considered neutral, with values below 7 indicating acidity and values above 7 indicating alkalinity. Feta cheese typically has a pH ranging from 4.6 to 5.6, which is lower than 7, indicating that it is indeed an acidic cheese. The pH of feta cheese can be lowered by adding citric acid to the brine or by extending the aging process. Feta cheese is often described as having a tangy and slightly acidic taste due to the presence of lactic acid and other organic acids formed during the cheese-making process.
| Characteristics | Values |
|---|---|
| Acidity | Feta cheese is acidic and has a pH ranging from 4.6 to 5.6. |
| Taste | Feta cheese has a tangy, salty, and acidic taste. |
| Production | Feta cheese is a brined soft cheese made from goat, sheep, cow, or buffalo milk. |
| pH measurement | Feta cheese has a pH of around 4.7 after 24 hours in brine. |
| pH variation | The pH of feta cheese can vary depending on factors such as the type of milk used and its production process. |
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What You'll Learn

Feta is a high-acidity cheese
Feta is a soft, brined cheese made from goat or sheep's milk, although cow and buffalo milk are also now commonly used. It has a salty taste with an acidic flavour. Feta has a pH of around 4.6-5.3, which is considered high acidity. The pH of feta can be influenced by the type of milk used and the production process. For example, feta made with cow's milk may have a higher pH, leading to excess calcium and a soggy texture.
To achieve the desired pH level, cheesemakers may add citric acid to the brine or extend the ageing process. A pH of 4.6 is ideal for feta as it helps to drive out as much calcium as possible and prevents sogginess during storage in brine. Feta's high acidity is attributed to the presence of lactic acid and other organic acids formed during the cheese-making process.
Feta's high acidity gives it a tangy and slightly acidic taste. This characteristic makes it a popular choice for salads, where it can be sprinkled over mixed greens, tomatoes, and cucumbers for a refreshing dish. Its strong flavour also makes it suitable as a garnish, adding a tangy kick to dishes in small quantities.
In conclusion, feta is considered a high-acidity cheese, with a pH ranging from 4.6 to 5.6. Its high acidity is a result of the cheese-making process and gives feta its distinctive tangy and salty flavour. The pH level of feta is important for both its texture and taste, and cheesemakers can employ techniques to achieve the desired pH level.
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Feta's pH level is between 4.6 and 5.6
Feta cheese is known for its salty and acidic flavour. The pH level of feta cheese typically falls between 4.6 and 5.6, which is considered moderately acidic. This level of acidity is created by the presence of lactic acid and other organic acids formed during the cheese-making process.
The pH level of feta cheese can vary depending on several factors, such as the type of milk used, the production process, and the age of the cheese. For example, feta cheese made from goat or sheep's milk tends to have a pH level on the lower end of the range, while feta cheese made from cow's milk may have a slightly higher pH level.
Additionally, the pH level of feta cheese can be influenced by the addition of acids during the cheese-making process. Some cheesemakers may add citric acid to the brine or use starter cultures with high levels of H+ atoms to increase the acidity of the cheese.
The pH level of feta cheese is important not only for its flavour but also for its texture and safety. A lower pH level, indicating higher acidity, can help prevent the growth of pathogens and improve the shelf life of the cheese. It can also affect the melting and stretching properties of the cheese.
Overall, the pH level of feta cheese plays a crucial role in its sensory characteristics and functionality, contributing to its unique flavour, texture, and safety profile.
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Feta is made from goat, sheep, cow, or buffalo milk
Feta cheese typically has a higher acidity level, with a pH ranging from 4.4 to 5.5. The pH level can be lowered by adding citric acid to the brine or ageing the cheese for longer. The pH of feta is important as it affects the taste, texture, and safety of the cheese. A pH level of around 4.6 is desired to avoid issues with excess calcium during storage in brine.
Feta is a Greek brined white cheese that is traditionally made from sheep's milk or a blend of sheep and goat milk. The use of goat milk should not exceed 30%. In the United States, however, most feta cheese is made from cow's milk. This is because US labelling rules allow cow's milk to be listed simply as "milk", while other types of milk must be identified by the animal name. For example, "goat milk".
To ensure you are buying traditional feta cheese, look for packaging that explicitly states "made from goat (or sheep) milk". If the packaging does not specify the type of milk used, it is likely made from cow's milk and is not authentic feta.
In Europe and other territories where feta is protected, the term "feta" is legally limited to cheeses produced in specific areas of Greece using traditional methods and ingredients. This protection is known as the Protected Designation of Origin (PDO). As such, if you are purchasing feta from Europe, it should be made from sheep's milk or a blend of sheep and goat milk.
Feta made with cow's milk tends to be cheaper and is often found in stores like Walmart. To identify the type of milk used, look for a picture of a cow or sheep outline on the label. If no outline is present, the cheese is likely made from cow's milk.
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Feta has a salty taste with an acidic flavour
Feta cheese is a beloved food enjoyed worldwide, offering a delightful experience for the taste buds. It is a brined soft cheese with a salty taste and an acidic flavour. The pH of feta cheese typically ranges from 4.6 to 5.6, with an average of 4.9 to 5.5, which is considered high acidity. The pH level can be further lowered by adding citric acid to the brine or ageing the cheese for longer.
The acidity in feta cheese is attributed to the presence of lactic acid and other organic acids formed during the cheese-making process. The pH level of feta cheese can be as low as 4.6 to drive out as much calcium as possible and prevent sogginess during storage in brine. The pH level can also be influenced by the type of milk used, with cow's milk feta having a pH range of 4.6 to 4.7, and sheep's milk feta having a pH range of 4.6 to 5.3.
The pH level of feta cheese has an impact on its flavour and texture. A lower pH indicates higher acidity, which contributes to the tangy and slightly acidic taste of feta cheese. The pH level also affects how well the cheese melts and stretches, with a lower pH resulting in a softer and more meltable cheese.
Feta cheese is often used in salads, paired with vegetables, or sprinkled on top of dishes as a garnish due to its strong flavour. For those with acid reflux, feta cheese may not be the best option as it is high in fat content, which can delay stomach emptying and increase the risk of acid reflux. However, moderate portion sizes and opting for milder cheeses can help manage the symptoms.
In conclusion, feta cheese has a salty taste with an acidic flavour due to its relatively low pH level. The pH level of feta cheese can be adjusted during the cheese-making process and has an impact on its taste, texture, and storage properties.
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Feta can be made with citric acid or by aging
Feta cheese is a Greek brined white cheese made from sheep milk or a mixture of sheep and goat milk. It is soft, crumbly, and has a slightly grainy texture. It is formed into large blocks and aged in brine. Feta is considered one of the oldest cheeses in the world, with the earliest record of it dating back to the Byzantine Empire. It has been closely associated with Crete, located in present-day Greece.
Feta can be made at home with a few simple ingredients and sterile equipment. To make feta, you need to warm goat's milk to 86°F (30°C) in a stainless steel pot. Then, mix equal parts plain yogurt and goat's milk and add it to the pot, letting it sit covered for an hour at room temperature. Next, dissolve rennet in cool, non-chlorinated water and stir it into the milk mixture. The curd mass is then cut into smaller pieces to facilitate salt absorption in brining. The curds are then transferred to sanitized molds, and the whey is removed down to the curd level. The curds are then placed in brine for 8 hours per 1 lb piece (4 hours per 1/2 lb piece).
The process of making feta cheese involves the development of acid, which is crucial for the desired texture and taste. The culture used in cheesemaking produces acidity, and additional acid may be added by the cheesemakers to increase the number of free protons (H+ atoms). This increase in acidity lowers the pH of the cheese, making it more acidic.
Feta cheese is aged in brine, which is necessary to prevent the cheese from melting on the surface. The cheese is cut into cubes and placed in a jar, which is then filled with brine. The feta is then aged for about two weeks in a refrigerator, and it can be stored for up to a year as long as it remains submerged in brine. During this aging process, the cheese becomes drier and more crumbly, and its flavor develops and improves with age.
The use of citric acid in feta cheese-making is not commonly mentioned in sources. However, one source mentions that citric acid can be used instead of milk, although it is less effective and requires a larger quantity.
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Frequently asked questions
Yes, feta cheese is acidic. It typically has a pH ranging from 4.6 to 5.6.
Feta cheese is acidic due to the presence of lactic acid and other organic acids formed during the cheese-making process.
Acidity, or pH, can impact the taste, texture, and safety of feta cheese. A lower pH can result in a tangier flavour and can also prevent the growth of pathogens.
To increase the acidity of feta cheese, citric acid can be added to the brine. Alternatively, letting the cheese age can also lower the pH. To decrease acidity, one can use a higher protein content, such as Micellar Casein Concentrate (MCC), which has a higher buffering capacity and can raise the pH.

























