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Protein Snack Finder
ONE Peanut Butter Chocolate Cake Protein Bar package front

Image: Open Food Facts

Protein bars

ONE Peanut Butter Chocolate Cake Protein Bar

ONE Peanut Butter Chocolate Cake Protein Bar: 20 g of protein and 230 calories per serving (8.7 g protein per 100 calories), with just 1 g sugar. It is a solid bar for adding protein between meals. Its label claims: gluten-free.

  • Gluten-freeon label

Nutrition last checked October 15, 2026.

Where to buy

Snack Facts

Serving size 1 BAR (60 g)

Calories
230
Protein
20 g
Total fat
9 g
Saturated fat
6 g
Total carbohydrate
24 g
Dietary fiber
9 g
Total sugars
1 g
Sodium
130 mg
Protein per 100 cal
8.7 g

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

Passes 4 of 5 checks

How Peanut Butter Chocolate Cake Protein Bar measures up to our five lines, per serving.

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

What's good

  • Good protein density: 8.7 g protein per 100 calories
  • 20 g protein per serving
  • Low sugar: 1 g per serving
  • 9 g fiber per serving
  • Low sodium: 130 mg per serving
  • Labeled gluten-free
  • Shelf-stable and easy to carry

What to watch

  • 6 g saturated fat per serving
  • Ultra-processed (NOVA group 4)
  • Contains milk, peanuts, soy
  • Uses sweeteners or sugar alcohols some people avoid

Ingredients and allergens

Protein blend (whey protein isolate, milk protein isolate), fiber blend (isomalto-oligosaccharides [prebiotic fiber from vegetable source], soluble vegetable fiber), maltitol, vegetable glycerin, palm kernel oil, peanuts, peanut butter, sunflower seed butter, cocoa confectioner's sprinkles [sugar, corn starch, blend of vegetable oil (palm, palm kernel), cocoa powder (processed with alkali), dextrin, soy lecithin (an emulsifier), confectioner's glaze, carnauba wax], peanut flour, natural flavors, cocoa powder (processed with alkali), sugar, soy lecithin (an emulsifier), chocolate liquor (processed with alkali), sea salt, nonfat dry milk, tapioca starch, calcium carbonate, almond butter, cocoa butter and sucralose.

Contains: milk, peanuts, 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 ONE Peanut Butter Chocolate Cake Protein Bar?

ONE Peanut Butter Chocolate Cake Protein Bar has 20 g of protein per 1 BAR (60 g) serving and 230 calories, which is 8.7 g of protein per 100 calories.

Is ONE Peanut Butter Chocolate Cake Protein Bar healthy?

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

Is ONE Peanut Butter Chocolate Cake Protein Bar keto, vegan or gluten-free?

The label says gluten-free. It is not labelled vegan or keto. Check the package for current claims and allergens.

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