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What is the nutritional value of 85g of blueberries?

4 min read

According to nutritional data, 85 grams of raw blueberries contain only around 48 calories. This makes it a low-calorie, nutrient-dense choice for a healthy diet. But what is the full nutritional value of 85g of blueberries beyond just calories?

Quick Summary

An 85g serving of blueberries offers a rich source of carbohydrates, fiber, and essential micronutrients like Vitamin K and Vitamin C. This small, flavorful fruit also provides potent antioxidants, contributing to overall health benefits with very few calories.

Key Points

  • Low in Calories: A serving of 85g of blueberries contains approximately 48 calories, making it a light yet nutritious snack.

  • Rich in Antioxidants: Blueberries are loaded with anthocyanins, which are potent antioxidants that combat oxidative stress and inflammation.

  • Good Source of Vitamin K: An 85g portion provides about 14% of the Daily Value for Vitamin K, essential for blood and bone health.

  • High in Fiber: With 2g of dietary fiber per 85g serving, blueberries aid in digestion and help regulate blood sugar levels.

  • Low in Fat: Blueberries are nearly fat-free, making them an excellent choice for a low-fat diet.

  • Versatile and Convenient: This fruit can be easily incorporated into breakfast, smoothies, salads, or enjoyed on its own.

  • Supports Heart Health: The antioxidants in blueberries contribute to improved cholesterol profiles and lower blood pressure.

In This Article

An 85g serving of fresh blueberries is a flavorful and low-calorie addition to any diet. This small portion provides a good dose of key nutrients, making it a valuable component of a healthy eating plan. The following details the macronutrients, vitamins, minerals, and powerful antioxidant compounds found in this serving size.

Macronutrients in 85g of Blueberries

For a modest calorie count, 85g of blueberries provides a significant amount of carbohydrates, primarily in the form of natural sugars. The fiber content is also notable for digestive health, while fat and protein are minimal.

Carbohydrates and Fiber

The majority of the caloric content in blueberries comes from carbohydrates. A typical 85g serving contains approximately 12 grams of carbohydrates, including about 8 grams of natural sugars. While the sugar content might seem high, it is balanced by the presence of dietary fiber. This serving size offers roughly 2 grams of fiber, which helps to slow the absorption of sugar and contributes to feelings of fullness.

Protein and Fat

Blueberries are not a significant source of protein or fat. An 85g serving contains about 1 gram of protein and less than half a gram of total fat, making them an ideal food for those focused on low-fat and low-protein dietary plans.

Vitamins and Minerals

Despite their small size, blueberries are packed with essential vitamins and minerals that are important for various bodily functions.

Vitamins

  • Vitamin K: A key nutrient for blood clotting and bone health. An 85g serving of raw blueberries provides approximately 14% of the Daily Value for Vitamin K.
  • Vitamin C: This powerful antioxidant supports immune function, skin health, and wound healing. An 85g portion contributes about 9% of the Daily Value for Vitamin C.
  • Manganese: A trace mineral vital for bone formation and metabolism. Blueberries are an excellent source of manganese, with 85g containing around 12% of the Daily Value.

Minerals

  • Potassium: Important for blood pressure regulation, nerve function, and fluid balance. A serving of 85g provides a modest amount of potassium, around 65mg.
  • Copper: An essential mineral for iron metabolism and red blood cell formation, present in small but beneficial amounts.
  • Phosphorus and Magnesium: These minerals contribute to bone and teeth health, with small quantities found in this serving size.

Potent Antioxidants and Health Benefits

One of the most celebrated aspects of blueberries is their high antioxidant content, specifically the flavonoid anthocyanins, which are responsible for their deep blue color. These compounds play a crucial role in protecting the body from oxidative stress and inflammation.

Anthocyanins

Anthocyanins are powerful phytochemicals with potent antioxidant activity. Research has shown that these antioxidants can have protective effects against chronic diseases, including cardiovascular issues, neurodegenerative disorders, and certain cancers. They work by scavenging free radicals, which are unstable molecules that can damage cells and lead to inflammation.

Comparison of Nutrients in Berries (per 85g)

Nutrient Blueberries Strawberries Raspberries
Calories 48 kcal ~27 kcal ~44 kcal
Carbohydrates 12 g ~6.5 g ~10 g
Fiber 2 g ~1.7 g ~5.5 g
Sugar 8 g ~4.2 g ~3.7 g
Vitamin C 8 mg (9% DV) ~50 mg (56% DV) ~22 mg (24% DV)
Vitamin K 16 mcg (14% DV) ~1.9 mcg (2% DV) ~6.6 mcg (5.5% DV)
Manganese 0.3 mg (12% DV) ~0.24 mg (12% DV) ~0.59 mg (29.5% DV)

*Note: Nutritional values can vary based on the berry variety, ripeness, and source. Daily Value (DV) percentages are based on a 2,000-calorie diet.

How to incorporate 85g of blueberries into your diet

Blueberries' versatility makes them an easy addition to meals and snacks. Here are a few simple ideas to enjoy your 85g serving:

  • Breakfast: Sprinkle over oatmeal, yogurt, or cold cereal.
  • Smoothies: Blend with other fruits, leafy greens, and a liquid base for a nutrient-packed smoothie.
  • Snack: Enjoy them on their own as a sweet and satisfying snack.
  • Salads: Add a handful to a fresh green salad for a pop of color and flavor.
  • Desserts: Fold into pancakes, muffins, or create a simple fruit compote.

Conclusion

In summary, the nutritional value of 85g of blueberries is exceptional for its size. It provides a low-calorie source of carbohydrates, dietary fiber, and notable amounts of Vitamin K, Vitamin C, and manganese. The presence of powerful antioxidants, particularly anthocyanins, further enhances its health-promoting properties. Regular consumption of this small but mighty fruit can be a simple and delicious way to boost your overall nutrient intake and support long-term health. Given their versatility, incorporating blueberries into your daily diet is an easy and effective strategy for healthier eating.

How to Maximize the Benefits

  • Choose Fresh and Organic: For the highest antioxidant content, prioritize fresh, uncooked, and organic blueberries whenever possible.
  • Freezing: Frozen blueberries retain their nutritional value and are a convenient and often more affordable option.
  • Preparation: Avoid high-heat cooking when possible, as heat can reduce the antioxidant content.

Mayo Clinic Health System has additional information on the nutritional power of blueberries, reinforcing their value in a healthy diet.

Frequently Asked Questions

Yes, an 85g serving of blueberries contains around 2 grams of dietary fiber, which supports digestive health and helps control blood sugar levels.

An 85g serving of raw, fresh blueberries contains approximately 48 calories.

The primary antioxidants in blueberries are anthocyanins, which are flavonoids responsible for their deep blue color and protective health benefits.

Yes, due to their fiber content and relatively low sugar compared to other fruits, blueberries can aid in managing blood sugar levels by preventing rapid spikes.

Yes, frozen blueberries are a great and convenient alternative to fresh ones. They retain their nutritional value and can be used in smoothies, oatmeal, or as a frozen snack.

An 85g serving provides a good source of Vitamin K and Vitamin C, along with minerals like manganese, potassium, and copper.

While cooking doesn't eliminate all nutrients, high heat can reduce the antioxidant content in blueberries. For maximum benefits, it is best to consume them raw when possible.

While all berries are healthy, blueberries offer a strong antioxidant profile. When compared per 85g, they generally have more Vitamin K than strawberries and raspberries, but less Vitamin C.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.