Is Medium Cheddar Cheese Keto?
No, standard Medium Cheddar Cheese is generally not considered strictly keto-friendly due to added starches. While cheese is naturally low in carbohydrates, this specific variety includes potato and corn starch to prevent caking, adding unnecessary carbs. If you are following a strict ketogenic diet, this specific product could potentially disrupt your ketosis.
The Ingredient Breakdown
As a food scientist, I look beyond the marketing claims and straight at the ingredient label. When we analyze this Medium Cheddar Cheese, the first few ingredients are exactly what we expect: PASTEURIZED MILK, CHEESE CULTURE, SALT, and ENZYMES. These are the building blocks of cheese and are perfectly acceptable on a keto diet.
However, the trouble begins with the additives listed at the end. The ingredients POTATO STARCH and CORN STARCH are the primary flags here. Manufacturers add these anti-caking agents to keep the shreds from clumping together in the bag. While they serve a functional purpose, they introduce pure carbohydrates. Potato starch is a high-glycemic carbohydrate that can spike blood sugar, which is the exact opposite of what you want on a keto diet. Similarly, corn starch is a refined thickener that adds to the total carb count.
Furthermore, the presence of ANNATTO COLOR is used to give the cheese that consistent orange hue. While annatto is generally considered safe, strict keto adherents often prefer cheese that derives its color naturally from the milk or beta-carotene in the cow's diet, rather than added dyes. The NATAMYCIN is a natural mold inhibitor, which is fine, but the starches are the dealbreaker for strict keto macros.
Nutritional Value
From a nutritional standpoint, cheddar cheese is a powerhouse of healthy fats and protein. It is naturally very low in sugar and contains zero fiber. On a standard keto diet, the goal is to stay under 20-50 grams of net carbs per day. A serving of pure cheddar cheese usually contains less than 1 gram of carbohydrates.
However, when potato and corn starch are introduced, the carb count creeps up. Even a small amount of starch per serving can add 1 to 2 grams of carbs. While that sounds small, in the context of a strict 20-gram limit, those hidden carbs from starch additives accumulate quickly throughout the day. Therefore, while the fat content is beneficial for ketosis, the added starches make this specific product less optimal compared to a pure cheese.
Frequently Asked Questions
Does Medium Cheddar Cheese contain dairy or gluten?
Is Medium Cheddar Cheese good for weight loss?
Where can I buy Medium Cheddar Cheese?
Is Medium Cheddar Cheese safe for kids?

Medium Cheddar Cheese
Keto Analysis
We recommend searching for certified Keto alternatives.
Pro Tip
Always double-check the label. Manufacturers change ingredients frequently without notice!




