Is Cheese Good for Prediabetes and Blood Sugar?

Prediabetes is a condition where blood sugar levels are elevated above the normal range but are not yet high enough to be classified as Type 2 diabetes. Individuals managing this condition often question whether foods like cheese are beneficial or detrimental to blood sugar control. Cheese is often viewed with caution because it can be high in saturated fat and sodium, yet dairy is also recognized for its nutritional value. Examining the specific components of cheese and how they interact with metabolism helps clarify its role in a prediabetes diet.

The Nutritional Profile of Cheese Relevant to Prediabetes

Cheese is a concentrated source of nutrients that can positively influence metabolic health. The high protein content, typically 6 to 7 grams per one-ounce serving of cheddar, promotes satiety and helps manage appetite. Feeling full longer reduces the likelihood of snacking on high-carbohydrate foods. The calcium in cheese may also support blood sugar management, as adequate intake is linked to improved insulin sensitivity and better fat metabolism. While cheese contains saturated fat, studies suggest dairy saturated fat may not carry the same cardiovascular risk as fats from other sources, and moderate consumption has been associated with a lower risk of prediabetes.

Cheese Consumption and Glycemic Control

Cheese is generally favorable for blood sugar because it has a very low Glycemic Index (GI). The GI measures how quickly a food raises blood glucose levels, and cheese contains minimal to no carbohydrates; a one-ounce serving of cheddar has less than one gram. The combination of fat and protein is the core mechanism that promotes stable blood sugar. These macronutrients slow the rate at which food leaves the stomach, delaying the digestion and absorption of any accompanying carbohydrates. This delayed digestion leads to a flatter, more stable blood sugar curve, mitigating the glycemic response of other foods when paired together.

Which Cheeses are Best for Prediabetes Management

Selecting the right types of cheese is an important step for prediabetes management. Cheeses naturally lower in sodium and fat are often preferable.

Recommended Cheeses

  • Part-skim mozzarella, cottage cheese, and ricotta are excellent options, offering high protein and calcium with less saturated fat and fewer calories.
  • Low-fat cheddar is also a strong choice, providing around 7 grams of protein per ounce.
  • Hard, aged cheeses like Parmesan and Swiss are naturally very low in lactose (milk sugar), which benefits blood sugar control.

However, aged varieties and feta can be high in sodium, which requires monitoring for heart health. Highly processed options, such as American cheese singles, should be limited due to higher sodium, fat content, and added ingredients. Opting for natural, whole-food cheeses and checking nutrition labels for sodium is the best approach.

Integrating Cheese into a Prediabetes Diet Plan

Incorporating cheese effectively into a prediabetes diet requires attention to portion sizes and food pairings. A standard serving size is typically one ounce, which helps manage the intake of calories, fat, and sodium. Cheese is best utilized to enhance the blood sugar stabilizing effect of a meal or snack. Pairing cheese with high-fiber, low-carbohydrate foods, such as non-starchy vegetables, nuts, or seeds, maximizes this benefit. For instance, consuming cheese with sliced cucumber or almonds provides a balanced snack that supports sustained energy and moderate glucose levels.