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Which Cheese Slice is High in Protein?

4 min read

According to the USDA, a standard one-ounce slice of cheese can provide a significant protein boost, but not all slices are created equal. Finding out which cheese slice is high in protein can help you make a more informed choice for a healthier sandwich, snack, or meal.

Quick Summary

This guide reveals the best sliced cheese options for protein intake, detailing the nutritional differences between popular varieties like Swiss, provolone, and mozzarella. It also offers practical tips for incorporating these protein-packed slices into your daily meals.

Key Points

  • Swiss cheese has high protein per slice: A one-ounce slice of Swiss cheese offers nearly 8 grams of protein and is lower in sodium than many hard cheeses.

  • Provolone and cheddar are great sliced options: These varieties provide around 7 grams of protein per ounce and melt perfectly on sandwiches and burgers.

  • Consider part-skim mozzarella for a lighter option: It contains approximately 7 grams of protein per ounce and is lower in fat than its full-fat counterparts.

  • Aged cheese is more protein-dense: The longer a cheese is aged, the more moisture is lost, concentrating the protein and other nutrients.

  • Processed American cheese has less protein: In contrast to natural cheeses, highly processed American cheese slices typically have less protein and higher sodium.

  • Cottage cheese is a protein powerhouse: While not a slice, a half-cup serving of cottage cheese contains over 12 grams of protein, making it an excellent alternative for a protein boost.

In This Article

Top Contenders for High-Protein Cheese Slices

When looking for cheese slices high in protein, the key is to focus on varieties that have a higher protein-to-fat ratio. Harder, aged cheeses generally have less moisture and more concentrated nutrients, leading to a higher protein content per ounce. However, several semi-hard cheeses also provide excellent protein levels in a convenient sliced form.

Swiss Cheese

Swiss cheese consistently ranks among the top choices for protein content in a slice. A single one-ounce slice of Swiss can contain around 7.7 to 8 grams of protein. Beyond protein, it is also lower in sodium than many other hard cheeses, making it a heart-healthy choice. Its mild, nutty flavor is versatile for sandwiches and melting.

  • Great for classic sandwiches, like a Reuben.
  • Melts smoothly into sauces and casseroles.
  • Provides a significant amount of calcium and vitamin B12.

Provolone Cheese

Provolone is another strong contender, offering a smooth, slightly tangy flavor and a good protein punch. With approximately 7.3 grams of protein per ounce, it's an excellent option for subs, grilled cheese, or melted on burgers. It also melts beautifully, providing a satisfying texture to any hot sandwich.

  • Perfect for Italian-style sandwiches.
  • Rich in vitamin B12, supporting nerve function and red blood cell formation.
  • Comes in both mild and sharper varieties.

Mozzarella Cheese

While mozzarella is known for pizza, the sliced, low-moisture version is also a great high-protein choice for sandwiches and snacks. Part-skim mozzarella offers a high protein-to-fat ratio, with about 6.9 grams of protein per ounce. It's a mild-flavored cheese that's easy to add to a variety of meals without overpowering other flavors.

  • Excellent for caprese salads or melts.
  • Lower in fat compared to many other high-protein cheeses.
  • A staple for family-friendly meals due to its mild taste.

Making the Best Choice for Your Needs

Choosing the best cheese depends on your dietary goals and how you plan to use it. While Parmesan and Romano offer the highest protein concentration per ounce, their strong flavor and high sodium content mean they are typically used sparingly, grated rather than sliced. For a versatile, everyday sliced cheese that is high in protein, Swiss and provolone are excellent choices.

Comparison of Common Sliced Cheeses (per 1 oz slice)

Cheese Type Protein (g) Fat (g) Sodium (mg) Best Use Case
Swiss ~8 ~9 ~53 Sandwiches, melting
Provolone ~7 ~8 ~248 Italian subs, melts
Cheddar ~7 ~9 ~185 Everyday sandwiches, crackers
Part-Skim Mozzarella ~7 ~5 ~189 Pizza, salads, wraps
American (Processed) ~5 ~9 ~468 Grilled cheese (lowest protein option)

Note: Nutritional information can vary by brand and product. Always check the label.

The Age Factor and Other Considerations

The protein density of cheese is often linked to its aging process. As cheese ages, it loses moisture, which concentrates the nutrients, including protein. Hard, aged cheeses like Parmesan and Gruyère are proof of this, containing more protein per ounce than fresher, softer cheeses. This concentration is a key reason why they are so flavorful and nutrient-dense.

  • Higher Protein: Aged, harder cheeses like Parmesan and Swiss.
  • Lower Protein: Softer, high-moisture cheeses like fresh mozzarella or cream cheese.
  • Sodium: Higher-protein cheeses can also be higher in sodium due to the aging and brining process, which is a factor to consider for those monitoring their sodium intake.

The Case for Cottage Cheese

While not a sliced cheese, cottage cheese is a well-known protein powerhouse and worth mentioning. A single half-cup serving can provide over 12 grams of protein. For those looking to maximize their protein intake in a creamy format, cottage cheese is an excellent choice. It can be paired with sliced fruit, vegetables, or used as a base for savory spreads.

How to Maximize Protein from Cheese Slices

To get the most protein out of your cheese, consider pairing it with other protein sources. For example, a slice of Swiss or provolone on a turkey or chicken sandwich adds a substantial protein boost. For snacks, pairing a high-protein cheese slice with a handful of almonds or on whole-grain crackers is an easy way to increase your daily protein count.

Conclusion

For a convenient, protein-rich addition to your meals, Swiss and provolone cheese slices are among the best choices. They offer a great balance of protein, flavor, and melting ability. While Parmesan offers the highest protein density overall, its strong taste and grating form make it better suited for flavoring dishes rather than as a primary slice. For a more complete dietary picture, always remember that cheese, while an excellent source of protein, should be part of a balanced diet that includes a variety of other protein sources. The key is to select the right cheese for the right purpose, whether for a flavor accent or a solid protein component, while keeping an eye on other nutritional factors like sodium and fat.

The Best High-Protein Cheese

For anyone looking for a high-protein cheese slice, Swiss and provolone offer the best balance of protein content, versatility, and flavor. When portion sizes are factored in, cottage cheese is a clear winner for overall protein content in a dairy product, though not available in sliced form. Ultimately, a well-rounded diet can benefit from a variety of these high-protein cheese options.

Frequently Asked Questions

Swiss cheese is one of the highest in protein for a sliced cheese, providing around 7.7 to 8 grams per one-ounce slice. Other excellent sliced options include provolone and cheddar.

Parmesan has one of the highest protein concentrations per ounce, but it is typically sold in hard blocks for grating, not in soft slices for sandwiches. Due to its strong flavor and high sodium, it's used in smaller quantities as a garnish.

No, processed American cheese is not a top contender for protein. A standard slice usually has less protein than natural cheeses and is significantly higher in sodium.

Yes, in many cases, choosing a lower-fat version like part-skim mozzarella can result in a higher percentage of protein relative to its fat content, making it a good choice for a protein-dense slice.

Cheeses with lower moisture content, often due to aging, have a more concentrated protein level per ounce. This is why hard cheeses like Swiss and aged cheddar tend to be higher in protein.

You can add a high-protein cheese slice to sandwiches, melt it onto a burger or wrap, or pair it with whole-grain crackers for a simple snack. Combining it with other protein sources, like lean meat, further boosts the protein content.

Hard cheeses, having less moisture, typically have a higher protein concentration per ounce compared to soft cheeses like cream cheese or brie, which have a much higher moisture content.

Medical Disclaimer

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