Is Barrel Cured Sauerkraut Keto?
Yes, Barrel Cured Sauerkraut is keto-friendly. This classic fermented cabbage product contains zero sugar and very few carbohydrates, making it an excellent condiment for the ketogenic diet. However, as a food scientist, I want to look beyond just the carb count to examine the preservatives used in this specific brand.
The Ingredient Breakdown
When evaluating a product for the keto diet, the first step is always looking at the label. The ingredients for Barrel Cured Sauerkraut are simple: CABBAGE, WATER, SALT, and preservatives (SODIUM BENZOATE and SODIUM BISULFITE).
From a macronutrient perspective, cabbage is a keto superstar. It is a cruciferous vegetable that is naturally low in carbohydrates and high in fiber. The fermentation process further breaks down some of the natural sugars, leaving the net carb count extremely low.
The inclusion of SODIUM BENZOATE and SODIUM BISULFITE is strictly for preservation and shelf stability. While some whole-food purists prefer products without these additives, they contain zero carbohydrates and do not impact ketosis. Sodium bisulfite is used to prevent discoloration and inhibit bacterial growth, while sodium benzoate is a common antimicrobial preservative. Neither of these ingredients will kick you out of ketosis.
Nutritional Value
Standard serving sizes of barrel cured sauerkraut typically contain fewer than 5 grams of carbohydrates per cup, but the net carbs are what matter most. Because sauerkraut is high in fiber, the net digestible carbohydrates are often less than 2 grams per serving.
Regarding fat and protein, sauerkraut is negligible in both. It is essentially a zero-fat, zero-protein food. This makes it a 'free' food in terms of macros, allowing you to add volume and flavor to a meal (like a bratwurst or a pork chop) without adding significant calories or carbs.
For the keto diet, the primary concern is sugar. Fermented foods can sometimes have hidden sugars if the fermentation is stopped early. However, Barrel Cured Sauerkraut lists no added sugar, and the fermentation process naturally consumes the sugars found in cabbage.
Frequently Asked Questions
Does Barrel Cured Sauerkraut contain dairy or gluten?
Is Barrel Cured Sauerkraut good for weight loss?
Where can I buy Barrel Cured Sauerkraut?
Is Barrel Cured Sauerkraut safe for kids?

Pro Tip
Always double-check the label. Manufacturers change ingredients frequently without notice!




