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Home/Food Benefits/Protein Bar
Snacks & Sweets

What Is Protein Bar Good For?

FoodData CentralUpdated 30 March 2026

Protein Bar is a food that is calorie-dense. It is high in protein, rich in dietary fiber, rich in calcium, a good source of iron, rich in potassium, and high in vitamin A. Discover the nutritional benefits and how protein bar can support your health goals.

Protein Bar provides 218.4 calories, 16.1g protein, 20.4g carbohydrates, and 8g fat per bar (53g). It is a source of Vitamin C (27.9mg per 100g) and contains 7.3g of dietary fibre per 100g, supporting digestive health.

Key Benefits of Protein Bar

  • High in dietary fiber for digestive health
  • Excellent source of protein for muscle building
  • Rich in vitamin A (391mcg per 100g, 43% DV)
  • Good source of vitamin K for blood clotting and bone health
  • Contains folate, important for cell growth and development
  • Good source of calcium (322mg per 100g, 25% DV)
  • Contains iron (5.4mg per 100g, 30% DV)
  • Rich in potassium for heart health and blood pressure regulation
  • Good source of magnesium for muscle and nerve function
  • Contains zinc for immune function and wound healing

Protein Bar Is Best For

Digestive healthMuscle recoveryEye healthBone healthEnergy and vitalityHeart health

Nutrition Highlights

  • 3.9g of fiber per serving
  • 16.1g of protein per serving

Things to Consider

  • Higher in sodium (436mg per 100g) — watch intake if monitoring salt

Complete Nutritional Profile

Per bar (53g)

218.4

cal

20.4g

carbs

16.1g

protein

8g

fat

3.9g

fiber

Related Foods

100 Grand Bar

511 cal | 6.7g protein

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135 cal | 1g protein

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409 cal | 0g protein

Almond Joy Bar

500 cal | 5g protein

Learn More About Protein Bar

Is Protein Bar Healthy?Calories in Protein BarCarbs in Protein BarProtein in Protein BarFat in Protein BarFiber in Protein BarAll Snacks & Sweets

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