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Why is Kraft mac and cheese unhealthy? A Closer Look at the Blue Box

4 min read

According to the Environmental Working Group (EWG), a standard box of Kraft Macaroni & Cheese Dinner is classified as an unhealthy ultra-processed food. The question of why is Kraft mac and cheese unhealthy can be answered by looking beyond the nostalgia and examining its ingredients and nutritional profile.

Quick Summary

Kraft mac and cheese is considered unhealthy due to its status as an ultra-processed food, high sodium content, refined carbohydrates, saturated fat, and the presence of additives and potentially harmful chemicals like phthalates.

Key Points

  • Ultra-Processed: Classified as ultra-processed, boxed Kraft mac and cheese is linked to an increased risk of chronic diseases like obesity, diabetes, and heart disease.

  • High in Sodium and Saturated Fat: A single serving contains high amounts of sodium and saturated fat, which can negatively impact blood pressure and cholesterol levels over time.

  • Concerns Over Additives: The powdered cheese mix contains various phosphates used as emulsifiers, raising moderate concern due to their use in highly processed foods.

  • Chemical Contamination: A 2017 study found traces of phthalates, a potential endocrine disruptor, in cheese powders, likely from manufacturing processes or packaging.

  • Refined Carbohydrates: The white pasta is low in fiber and provides little nutritional value, contributing to blood sugar spikes and poor sustained energy.

  • Artificial Dye Removal: While artificial dyes have been removed, the overall nutritional profile remains poor, and other issues like high sodium and processing persist.

In This Article

Unpacking the Nutritional Profile of Kraft Mac and Cheese

For many, Kraft mac and cheese is a nostalgic comfort food, but a deeper look at its nutritional facts reveals significant health concerns. A single serving of the original variety, prepared with butter and milk, contains elevated levels of sodium and saturated fat. Specifically, one serving can account for a large percentage of the daily recommended intake for these nutrients, which can contribute to negative health outcomes over time. The convenience food is also high in refined carbohydrates and calories, which can lead to weight gain if consumed frequently. Furthermore, the lack of fiber and whole grains means it offers little in terms of sustained energy or essential nutrients.

The Problem with Ultra-Processed Foods

Kraft mac and cheese is a prime example of an ultra-processed food, a category of industrial food formulations that often contain multiple additives and have a long shelf life. Diets high in these types of foods have been consistently linked to an increased risk of chronic diseases, including obesity, type 2 diabetes, heart disease, and some types of cancer. The combination of high palatability and low nutritional value makes ultra-processed foods easy to overconsume, displacing more wholesome, nutrient-dense options from a person's diet. The heavy processing involved often strips food of its natural fiber, vitamins, and minerals, which are then either lost or added back in synthetic form during fortification.

The Role of Food Additives and Chemicals

Phosphates for Preservation and Texture

To achieve its signature creamy texture and long shelf life, Kraft uses various phosphates in its powdered cheese mix, such as sodium phosphate and calcium phosphate. While deemed safe by regulatory bodies in small amounts, some sources express moderate concern over these additives, especially in highly processed foods where they are more concentrated. In food processing, phosphates act as emulsifiers, binding oil and water to create a smooth sauce. Some researchers have linked high dietary phosphate intake to behavioral issues, though more research is needed to establish definitive causal links.

Artificial Dyes and Phthalate Contamination

In response to consumer pressure, Kraft removed artificial dyes like Yellow 5 and Yellow 6 from its original mac and cheese in 2015, replacing them with colors derived from paprika and turmeric. This was a significant move, as artificial food dyes have been linked to potential health concerns, particularly behavioral issues in some children. However, an even more concerning issue arose from a 2017 study that found high concentrations of phthalates, a group of chemicals used to soften plastics, in powdered cheese mixes from several brands, including Kraft. Phthalates have been linked to developmental and reproductive health problems and likely migrate into the food from packaging and manufacturing equipment. Kraft has stated that it does not add phthalates to its products, and the reported trace amounts were well below accepted levels at the time.

Comparison: Boxed vs. Homemade Mac and Cheese

To illustrate why Kraft mac and cheese is unhealthy, a direct comparison to a healthier homemade version is useful. This table highlights key differences in nutrition and ingredients.

Feature Boxed Kraft Mac and Cheese Healthier Homemade Version
Ingredients Refined pasta, powdered cheese mix (whey, milk fat, sodium phosphate), salt, additives, natural colors Whole wheat pasta, natural cheddar cheese, milk, flour, butter, spices, added vegetables (e.g., broccoli)
Sodium High (e.g., 900mg per serving) Significantly lower, controllable by reducing added salt
Saturated Fat High (e.g., 4g per serving when prepared) Controllable; can use lower-fat cheese and milk
Fiber Low (typically around 1g per serving) Higher, especially when using whole wheat pasta and added vegetables
Nutrients Fortified with some vitamins and minerals, but overall low nutrient density High in a wide range of natural vitamins, minerals, and antioxidants from cheese and vegetables
Chemicals Potential for trace phthalate contamination Free from phthalates; ingredients are whole and recognizable

List of Key Health Concerns

  • High Sodium Content: The high salt content is a major concern, linked to high blood pressure and an increased risk of heart and kidney disease.
  • Excessive Saturated Fat: When prepared as directed, the addition of butter and milk significantly increases the saturated fat content, which can raise LDL (bad) cholesterol levels.
  • Ultra-Processed Ingredients: Its classification as an ultra-processed food places it in a category associated with numerous chronic health problems, including obesity and diabetes.
  • Refined Carbohydrates: The white pasta offers very little fiber and can lead to blood sugar spikes and subsequent energy crashes.
  • Food Additives: The use of emulsifying agents like sodium phosphate raises concerns, especially for those sensitive to additives or already consuming a diet high in processed foods.
  • Chemical Contamination: Studies highlighting the presence of endocrine-disrupting chemicals like phthalates in the cheese powder, even at trace levels, present a significant health concern, particularly for children and pregnant women.

Conclusion: Moderation and Alternatives Are Key

While Kraft mac and cheese holds a special place for many, its unhealthiness is rooted in its composition as an ultra-processed food. The combination of high sodium, saturated fat, refined carbs, and controversial additives like phosphates and potential chemical contaminants makes it a poor choice for regular consumption. The removal of artificial dyes was a step forward, but other issues persist. Instead of relying on the blue box, healthier homemade versions using whole-grain pasta, real cheese, and added vegetables offer a more nutritious and wholesome alternative. Consuming Kraft mac and cheese in moderation as an occasional treat, rather than a pantry staple, is the best approach for prioritizing health. To make a more informed choice, consider reading food labels carefully and exploring the nutritional differences between processed foods and their whole-food counterparts, such as those highlighted by the Environmental Working Group (EWG) at their Food Scores database.

Frequently Asked Questions

Kraft mac and cheese is considered unhealthy primarily because it is an ultra-processed food that is high in sodium and saturated fat, contains refined carbohydrates, and lacks significant fiber and micronutrients.

No, Kraft removed artificial dyes like Yellow 5 and Yellow 6 from its original mac and cheese recipe in 2015, replacing them with natural colors from paprika and turmeric.

Phthalates are chemicals used to soften plastics. A 2017 study found trace levels of phthalates in cheese powders, including some organic versions, likely from packaging or manufacturing equipment.

High sodium intake is linked to increased risk of high blood pressure, heart disease, and kidney disease. A single serving of Kraft mac and cheese can contribute a significant portion of a person's daily recommended sodium intake.

Yes, a homemade version is generally healthier because you can control the ingredients, using whole-grain pasta, real cheese, less salt, and adding nutritious elements like vegetables.

Diets high in ultra-processed foods are associated with an increased risk of chronic conditions such as obesity, type 2 diabetes, and heart disease. These foods are often high in added fats, salt, and sugars, while being low in fiber.

To make mac and cheese healthier, use whole-wheat pasta, reduce the amount of added butter and salt, use lower-fat milk and cheese, and mix in nutritious vegetables like broccoli or spinach.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.