Is Kraft Singles Mozzarella Processed Cheese Slices healthy? A closer look at the label
A processed cheese slice with a short list, but the score stays very low because the formula leans on additives and reduced-fat processing.

Blume score
Very low score - cheese
This report uses Blume product data, ingredient notes, and FDA label-reading rules. It is general shopping context, not medical advice.
Short answer
Very low score. The main reasons are modified food starch, sorbic acid, added sugars, and a processed cheese formula that is more engineered than simple.
Why the score is low
- Modified food starch is used to improve texture and stability, but it is still a processed ingredient.
- Sorbic acid is a preservative that extends shelf life, which adds to the ultra-processed feel.
- Added sugars appear in a cheese product, even if the amount is not listed here.
- Calcium phosphate adds mineral content, but it also signals a more manufactured cheese style.
Ingredient risk map
Ingredient notes
Modified Food Starch
Used to thicken and stabilize the slice. It helps the texture hold together, but it also shows the product is formulated for processing performance.
Sorbic Acid As A Preservative
A preservative that helps prevent mold and spoilage. It is common in packaged foods, but it also makes the ingredient list more industrial than simple.
Added Sugars
Cheese usually does not need added sugar for the core product idea. Its presence suggests the formula is tuned for taste and processing rather than just dairy.
Calcium Phosphate
Adds calcium and phosphate, and can support the product's structure. It is a useful additive, but still part of a processed formulation.
Cheese Culture
This is a normal part of cheese making and is the most familiar ingredient in the list. It supports fermentation, flavor, and texture development.
What to compare in store
- If you want a shorter ingredient list, compare it with a plain mozzarella or a minimally processed cheese.
- If your goal is lower additive use, look for cheese that does not rely on starches or preservatives for texture.
- If you want a stronger dairy focus, check whether the label is for fresh cheese rather than processed slices.
- If convenience matters most, keep in mind this style is built for easy melting and longer shelf life, not simplicity.
Better label signals
- A plain cheese name with a short ingredient list.
- No added sugars on a cheese label.
- No starches or preservative systems used to hold the slice together.
- Cheese culture, milk, salt, and enzymes as the core pattern.
Scan the label before you buy.
Blume reads food labels, flags ingredients, and gives each product a plain-English score so you can compare options in the aisle.
Download BlumeFAQ
Is this the same as regular mozzarella?
No. It is processed cheese, which means the formula is designed for texture, melt, and shelf life rather than a simple mozzarella profile.
Why is there added sugar in cheese slices?
In processed cheese, small amounts of sugar can be used in the formulation. The label here does not give a quantity, so the main point is that it is present.
Does calcium phosphate make it healthier?
It adds calcium and phosphate, but it does not change the fact that this is still a processed cheese product with additives.
Sources and method
Product and ingredient signals come from the Blume product database. The label-reading context below is included on every product report so the article stays tied to public food-label rules.
- FDA Daily Value guide: The FDA says 20% DV or more is high and 5% DV or less is low for a nutrient on the Nutrition Facts label.
- FDA ingredient list guide: The FDA explains that ingredients are listed in descending order by weight on food labels.
- FDA major allergen update: Sesame became the ninth major food allergen in the United States on January 1, 2023.
- FAO NOVA classification overview: The NOVA system classifies foods by the extent and purpose of processing.