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Protein bars

Fiber One Chocolate Chip Protein Bar

Fiber One Chocolate Chip Protein Bar: 10 g of protein and 90 calories per serving (11.1 g protein per 100 calories), with just 1 g sugar. That puts it among the most protein-dense bars in our catalog.

Nutrition last checked October 15, 2026.

Where to buy

Snack Facts

Serving size 1 BAR (27 g)

Calories
90
Protein
10 g
Total fat
2.5 g
Saturated fat
2 g
Total carbohydrate
11 g
Dietary fiber
4 g
Total sugars
1 g
Sodium
115 mg
Protein per 100 cal
11.1 g

Highlighted values pass our thresholds. Per serving, from the product label and Open Food Facts. Check the package you buy; recipes change.

Passes 5 of 5 checks

How Chocolate Chip Protein Bar measures up to our five lines, per serving.

  • Protein 10 g or morePasses
  • Calories under 200Passes
  • Sugar 5 g or lessPasses
  • Fiber 3 g or morePasses
  • Sodium under 400 mgPasses

What's good

  • Excellent protein density: 11.1 g protein per 100 calories
  • Low sugar: 1 g per serving
  • Low sodium: 115 mg per serving
  • Shelf-stable and easy to carry

What to watch

  • Ultra-processed (NOVA group 4)
  • Contains milk, soy
  • Uses sweeteners or sugar alcohols some people avoid

Ingredients and allergens

Chicory Root Extract, Whey Protein Isolate, Soy Protein Isolate, Maltitol, Palm Kernel Oil, Vegetable Glycerin, Maltitol Syrup, Partially Hydrolyzed Milk Protein Isolate, Semi-Sweet Chocolate Chips (Sugar, Chocolate Liquor, Cocoa Butter, Soy Lecithin, Artificial Flavor), Milk Protein Isolate, Water, Calcium Caseinate, Cocoa, Soy Lecithin, Salt, Dutch Cocoa (Processed With Alkali), Natural Flavor, Stevia Extract, Caramel Color.

Contains: milk, soy.

Nutri-Score D. NOVA processing group 4 of 4.

Source record on Open Food Facts (opens in a new tab)

Frequently asked questions

How much protein is in Fiber One Chocolate Chip Protein Bar?

Fiber One Chocolate Chip Protein Bar has 10 g of protein per 1 BAR (27 g) serving and 90 calories, which is 11.1 g of protein per 100 calories.

Is Fiber One Chocolate Chip Protein Bar healthy?

It passes 5 of our 5 checks (protein 10 g or more, calories under 200, sugar 5 g or less, fiber 3 g or more, sodium under 400 mg). It is ultra-processed (NOVA group 4).

Is Fiber One Chocolate Chip Protein Bar keto, vegan or gluten-free?

The label we have does not claim keto, vegan or gluten-free. Check the package for current claims and allergens.