Wonderslim Protein & Fiber Bars use a combination of milk, soy, and either whey or rice protein depending on the flavor. Fluffy S’more Crisp provides up to 15g of protein and 8g of fiber, with 3g of net carbs, 1g of sugar, and 130 calories. Fluffy Lemon Crisp provides up to 15g of protein and 8g of fiber, with 6g of net carbs, 2g of sugar, and 130 calories.
Both flavors are gluten-free and vegetarian and come in boxes of seven individually wrapped bars.
Shop similar collections: Low Carb Protein Bars | High Fiber Protein Bars | Gluten Free Protein Bars | Protein Bars for Weight Loss
What Counts as Low Net Carbs?
Net carbs are total carbohydrates minus dietary fiber and sugar alcohols. A bar with 11g of total carbs and 8g of fiber works out to roughly 3g of net carbs.
Net carbs are not an FDA-regulated term, so you can verify the math yourself on the Nutrition Facts panel. Our keto bars range from 3g to 7g of net carbs depending on the flavor against the 20g to 50g most ketogenic eating plans allow per day.
Why Fiber Matters in a Keto Protein Bar
Cutting carbohydrates usually means cutting grains, fruit, and starchy vegetables, which supply most of the fiber in a typical diet. Low fiber intake can lead to constipation and other digestive discomfort.
Each bar contributes 6g to 8g of fiber or 20% to 29% of the recommended daily intake. Fiber also slows digestion, so one bar is enough to keep you full until your next meal.
FAQs
Can you eat protein bars on keto?
Yes, as long as the net carbs fit your daily carbohydrate limit.
How many net carbs does a keto protein bar have?
It varies by product and flavor. The Wonderslim Protein & Fiber Bars contain 3g to 7g of net carbs per bar.
Will a protein bar kick you out of ketosis?
A single low carb bar is unlikely to affect ketosis for most people, but responses vary by individual, portion size, and total daily intake.
Are keto protein bars good for weight loss?
They can support weight loss when they replace a higher calorie snack or meal and help manage hunger. Weight loss still requires an overall calorie deficit.