These Cheeses Won't Increase Your Blood Sugar — and They Taste Great Too
Living with diabetes or trying to keep your blood sugar stable does not mean you have to give up cheese. In fact, most natural cheeses have a glycemic index (GI) close to zero — meaning they cause little to no rise in blood glucose after eating. The key is knowing which types to choose and which ones to avoid.
In this article, we walk you through the best cheeses for blood sugar control, explain the science behind why they work, and give you real tips on how to enjoy them every day without worry.
Why Cheese Does Not Spike Blood SugarThe glycemic index measures how fast a food raises blood sugar on a scale of 0 to 100. White bread scores around 75. Pure sugar scores 100. Most natural cheeses score between 0 and 10 — making them one of the safest foods for blood sugar management.Here is why cheese works so well: Almost zero carbohydrates. Hard and aged cheeses contain less than 1 gram of carbs per serving. No carbs means no blood sugar spike. High in protein and healthy fat. Protein slows digestion. Fat reduces the glycemic response of everything else you eat at the same meal. Cheese does both.Rich in calcium and vitamin K2. These nutrients support better insulin sensitivity over time — meaning your body becomes more efficient at managing blood sugar.A review published in the journal Nutrients found that regular consumption of full-fat dairy was not linked to increased risk of type 2 diabetes. Some studies even showed a mild protective effect. Cheese, eaten in reasonable amounts, fits well into a diabetes-friendly diet.The 8 Best Cheeses for Blood Sugar Control1. CheddarGlycemic Index: ~0 | Carbs: 0.4g per oz | Protein: 7g per ozCheddar is one of the most popular cheeses in the world — and one of the best choices for blood sugar management. It is aged, firm, and virtually carb-free. A single ounce delivers 7 grams of protein and around 200mg of calcium. Sharp cheddar has a bolder flavor, so you naturally use less of it, which helps with portion control. Melt it over steamed vegetables, crumble it into salads, or pair it with apple slices for a balanced, satisfying snack.2. MozzarellaGlycemic Index: ~0 | Carbs: 1g per oz | Protein: 6g per oz
Fresh mozzarella is mild, creamy, and very versatile. It contains slightly more carbs than aged cheeses — about 1 gram per ounce — but remains fully blood-sugar friendly. It pairs beautifully with tomatoes, fresh basil, and a drizzle of olive oil for a classic Caprese salad that is satisfying, anti-inflammatory, and glucose-stable. Choose fresh mozzarella over processed block varieties when you can, as it tends to be lower in sodium and additives.
3. Parmesan
Glycemic Index: ~0 | Carbs: 0.9g per oz | Protein: 10g per oz
Parmesan is one of the most nutrient-dense cheeses you can eat. Aged for a minimum of 12 months and typically used grated, a small amount delivers a big hit of flavor along with meaningful amounts of calcium and phosphorus. Because it is so rich in taste, you rarely need more than a tablespoon or two. Sprinkle it over roasted vegetables, soups, scrambled eggs, or low-carb pasta dishes to add depth without affecting your glucose levels.
4. Brie
Glycemic Index: ~0 | Carbs: 0.1g per oz | Protein: 6g per oz
Brie is a soft, creamy French cheese with one of the lowest carbohydrate counts of any variety — just 0.1 grams per ounce. It is also a solid source of vitamin B12 and riboflavin. The rich, buttery texture makes it satisfying in small portions, which helps with calorie management. Build a blood-sugar-friendly snack board with brie, a small handful of walnuts, and a few fresh berries for something that feels indulgent but works well for your health.
5. Gouda
Glycemic Index: ~0 | Carbs: 0.6g per oz | Protein: 7g per oz
Gouda is notable not just for its mild, slightly sweet flavor but for its high vitamin K2 content. Vitamin K2 plays a role in directing calcium to bones rather than arteries, and emerging research suggests it may also help improve insulin sensitivity. Aged Gouda — sometimes sold as "old Gouda" — has a deeper, almost caramel-like flavor and lower lactose content, making it even gentler on blood sugar. Enjoy it sliced on a cheese board or melted over grilled chicken.
6. Feta
Glycemic Index: ~0 | Carbs: 1.2g per oz | Protein: 4g per oz
Feta is a staple of the Mediterranean diet — widely considered one of the healthiest eating patterns in the world for blood sugar control and heart health. Made from sheep's milk or a sheep-and-goat blend, feta is tangy, crumbly, and packed with flavor. It also tends to be easier to digest than cow's milk cheeses. Crumble it over salads, bake it into egg muffins, stir it into a Greek-style grain bowl, or layer it into stuffed peppers for a satisfying, low-glycemic meal.
7. Cottage Cheese
Glycemic Index: ~10 | Carbs: 3g per ½ cup | Protein: 14g per ½ cup
Cottage cheese has a slightly higher carbohydrate count than hard cheeses, but its protein content is extraordinary. A half-cup serving delivers 14 grams of protein — enough to significantly blunt any blood sugar response and keep you full for hours. Always choose plain, full-fat cottage cheese with no added fruit, sweeteners, or flavorings. Pair it with sliced cucumber, cherry tomatoes, sunflower seeds, or a drizzle of olive oil for a savory, high-protein snack that supports stable glucose throughout the day.
8. Swiss Cheese
Glycemic Index: ~0 | Carbs: 1.5g per oz | Protein: 8g per oz
Swiss cheese (also called Emmental) is one of the lower-sodium options in the cheese world — an important factor since high sodium intake can raise blood pressure, a common issue for people managing diabetes. It has a mild, nutty flavor and melts well. The low carbohydrate and high protein content make it an easy fit into any diabetes-friendly meal plan. Use it in lettuce wraps, melt it over steamed broccoli, layer it in omelets, or pair it with turkey slices for a quick high-protein, low-GI snack.
