
The keto diet is a high-fat, moderate-protein, and low-carb diet that aims to change the body's biochemistry to promote weight loss. Cheese is a popular inclusion in keto meals due to its high-fat and low-carb content. However, not all cheeses are suitable for the keto diet. Processed cheeses, such as American cheese, spray cheese, and cheese spreads, are best avoided due to their high lactose content and the presence of unnatural ingredients. Keto dieters should opt for minimally processed, full-fat, and grass-fed cheeses to stay within their macronutrient goals and avoid potential health risks associated with ultra-processed foods.
| Characteristics | Values |
|---|---|
| Carbohydrates | Low-carb |
| Fat | High-fat |
| Protein | Moderate to high-protein |
| Processing | Minimally processed |
| Ingredients | Natural |
| Pasteurization | Not pasteurized |
| Homogenization | Not homogenized |
| Milk | Grass-fed, organic, whole milk |
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What You'll Learn
- Processed cheese is not keto-friendly due to its high lactose content
- Processed cheese contains unhealthy ingredients like artificial flavouring and preservatives
- Some processed cheeses are labelled as pasteurized process cheese or pasteurized process cheese food
- Processed cheese is made with homogenized milk, which is less healthy than whole milk
- A high intake of processed cheese may increase the risk of cardiovascular disease

Processed cheese is not keto-friendly due to its high lactose content
The keto diet is a high-fat, moderate-protein, and low-carb diet. Cheese is a popular inclusion in keto meals because it fits this profile. However, not all cheeses are keto-friendly. Processed cheese is one variety that should be avoided.
Processed cheese is also associated with an increased risk of cardiovascular disease, insulin resistance, hypertension, obesity, and inflammation. This is due to the inflammatory additives and ingredients used in processed cheese, such as soy or canola oil, artificial colours, synthetic flavours, and monosodium glutamate (MSG). These additives are not found in naturally produced cheeses.
Keto dieters should opt for minimally processed and 100% grass-fed cheeses made from whole milk. Examples of keto-friendly cheeses include cheddar, gouda, goat cheese, and blue cheese.
When choosing a keto-friendly cheese, it is important to consider the sources and production process to avoid ingredients that could kick you out of ketosis or cause health issues. It is best to avoid cheese that is mass-produced, made with skim milk, or labelled as "reduced fat".
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Processed cheese contains unhealthy ingredients like artificial flavouring and preservatives
Processed cheese is typically not recommended for a keto diet due to its unhealthy ingredients, including artificial flavouring and preservatives. While cheese is generally a keto-friendly food because of its high fat and low carbohydrate content, not all types of cheese are suitable.
Processed cheeses, such as American cheese, spray cheese, and cheese spreads, often contain a mix of cheese and non-cheese ingredients. These non-cheese ingredients can include whey powder, canola oil, added colours, and preservatives. Some processed cheeses are also made with inflammatory additives such as soy, artificial colours, synthetic flavours, and monosodium glutamate (MSG). These additives and ingredients are associated with various health issues.
The high level of processing in some cheeses can also be a concern. Mass-produced, factory-farmed cheeses made with homogenized and pasteurized milk are less healthy than those made with traditional methods using whole, non-homogenized milk. The homogenization process creates unnatural byproducts through molecular fragmentation, resulting in chopped-up fats and proteins that the body cannot recognize. Pasteurization further reduces the health benefits of cheese.
Therefore, when choosing cheese for a keto diet, it is best to opt for minimally processed, high-quality, grass-fed, and full-fat varieties. These cheeses are more aligned with the keto diet's focus on high-fat, moderate-protein, and low-carb foods and help avoid potential health risks associated with processed ingredients.
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Some processed cheeses are labelled as pasteurized process cheese or pasteurized process cheese food
The keto diet is a low-carb, high-fat, and moderate-protein diet. Cheese is a good option for those on the keto diet because it is low-carb, high-fat, and moderate-protein. However, not all cheeses are created equal, and some are better options than others. Processed cheeses, in particular, are not a good choice for the keto diet.
Processed cheeses are often highly processed and can contain unhealthy ingredients. These include artificial flavouring, dyes, preservatives, sugar, whey powder, canola oil, added colours. A high intake of processed foods has been associated with an increased risk of cardiovascular disease, insulin resistance, hypertension, obesity, and inflammation. Therefore, it is important to limit the consumption of processed foods, even when following the keto diet.
Some processed cheeses are labelled as "pasteurized process cheese", "pasteurized process cheese food", or "pasteurized process cheese spread". These labels indicate that the cheese is highly processed and should be avoided on the keto diet. These cheeses are usually made in large batches in factories and can contain unnatural byproducts that the body cannot recognize.
Instead of processed cheeses, keto dieters should opt for minimally processed, 100% grass-fed cheeses made from whole milk. Examples of good cheeses for the keto diet include cheddar, gouda, goat cheese, and blue cheese. These cheeses are high in fat, moderate in protein, and low in carbs, making them a perfect match for the keto diet.
It is important to note that some processed cheeses, such as cheese crisps, spray cheese, and Moon Cheese, can fit into a keto diet in moderation. However, they are more processed and contain more sodium, so portion control is important. Overall, when choosing a cheese for the keto diet, it is best to opt for high-quality, grass-fed, and full-fat varieties.
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Processed cheese is made with homogenized milk, which is less healthy than whole milk
Processed cheese is generally not recommended for a keto diet. While cheese is a good source of fat and protein and is low in carbohydrates, not all cheeses are created equal. The keto diet emphasizes whole, nutritious foods, and processed cheese is made with homogenized milk, which is less healthy than whole milk.
Processed cheese is made with a mix of cheese and non-cheese ingredients, such as whey powder, canola oil, artificial colors, and preservatives. These additional ingredients are not naturally found in cheese and can be harmful to health. The homogenization process creates unnatural byproducts through molecular fragmentation, resulting in fats and proteins that the body cannot recognize.
In contrast, cheese made with whole, non-homogenized milk retains the natural structure of fats and proteins, making them easily recognizable and digestible by the body. This type of cheese is typically produced using traditional methods, such as local cheese-making or grass-fed, organic practices.
When following a keto diet, it is recommended to prioritize minimally processed, high-quality cheeses. These cheeses are made with natural ingredients and do not contain artificial additives. Examples of keto-friendly cheeses include cheddar, gouda, goat cheese, and blue cheese.
By choosing high-quality, minimally processed cheeses, individuals on a keto diet can avoid the potential negative health impacts of processed cheese while still enjoying the taste and nutritional benefits of cheese.
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A high intake of processed cheese may increase the risk of cardiovascular disease
The keto diet is a low-carb, high-fat, and moderate-protein diet. Cheese is a popular inclusion in the keto diet because it fits this profile. However, not all cheeses are created equal. While some cheeses are keto-friendly, others are not due to their higher carbohydrate content or level of processing.
Processed cheese, such as American cheese, spray cheese, and cheese spreads, are examples of cheeses that should be avoided on the keto diet. These cheeses tend to contain additional ingredients that are not found in naturally produced cheeses, such as whey powder, canola oil, artificial colors, preservatives, and even sugar. These additives can be inflammatory and have been linked to various health issues.
One of the main concerns with consuming highly processed cheese is the increased risk of cardiovascular disease. A study published in Advances in Nutrition found that a diet high in ultra-processed foods was associated with a higher risk of cardiovascular disease, insulin resistance, hypertension, obesity, and inflammation linked to chronic illnesses. Therefore, it is recommended to limit the consumption of processed foods, regardless of whether one follows the keto diet or not.
In addition to the health risks associated with processed cheese, it may also be less effective in promoting satiety compared to other keto-friendly cheeses. This is because processed cheese tends to have a higher carbohydrate and lower fat content, which may not align with the macronutrient goals of the keto diet.
When choosing cheese for the keto diet, it is best to opt for minimally processed, high-quality, grass-fed, and full-fat varieties. Examples of keto-friendly cheeses include cheddar, gouda, goat cheese, and blue cheese. These cheeses have a high fat, moderate protein, and low-carbohydrate content, making them ideal for the keto diet.
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Frequently asked questions
Yes, processed cheese is bad for a keto diet. Keto nutrition experts urge dieters to focus on food quality, not just macronutrient goals. Processed cheese is made with ingredients not found in natural cheese, such as whey powder, canola oil, added colours, and preservatives. These ingredients can be harmful and increase the risk of cardiovascular disease, insulin resistance, hypertension, obesity, and inflammation.
Processed cheese includes varieties like American cheese, spray-can cheese, cheese spreads, and other products that contain a mix of cheese and non-cheese ingredients.
The best keto cheeses are high in fat, moderate to high in protein, low in carbohydrates, and contain healthy probiotic bacteria. Examples of suitable cheeses include cheddar, gouda, goat cheese, and blue cheese.

























