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What is the nutritional value of 30g of blackberries?

4 min read

According to nutrition data, a small serving of 30g of blackberries contains just 13 calories, making them a low-calorie, nutrient-dense choice. Understanding what is the nutritional value of 30g of blackberries reveals a surprising amount of fiber, vitamins, and minerals packed into this delicious fruit.

Quick Summary

A 30g serving of blackberries offers a low-calorie, nutrient-rich option, providing fiber, vitamins C and K, and manganese. This small portion supports general health and a balanced diet with its beneficial compounds.

Key Points

  • Low Calorie: A 30g serving contains only 13 calories, making it a guilt-free and nutrient-dense snack choice.

  • Rich in Fiber: This small portion provides a notable amount of dietary fiber, promoting digestive health and helping you feel full longer.

  • Excellent Source of Vitamins: Blackberries are a good source of Vitamin C for immune support and Vitamin K for bone health.

  • Packed with Manganese: They are a great source of manganese, a mineral crucial for metabolism and bone development.

  • Contains Antioxidants: The dark color of blackberries indicates the presence of beneficial anthocyanin antioxidants.

  • Low in Sugar: The low sugar content makes them a great fruit option for managing blood sugar levels.

In This Article

Macronutrients in 30g of Blackberries

When examining a 30g serving of raw blackberries, the macronutrient profile is notably balanced and lean. This makes it an excellent addition to almost any dietary plan, whether for weight management or general health.

  • Calories: A 30g portion contains only 13 calories, a minimal amount for a serving of fruit.
  • Carbohydrates: This serving provides about 3 grams of carbohydrates, including both sugar and dietary fiber.
  • Fiber: With approximately 2 grams of dietary fiber, this small serving delivers a good percentage of the daily recommended intake. Fiber is crucial for digestive health and helps promote feelings of fullness.
  • Sugar: The sugar content is also low, around 1 gram, making it a low-glycemic fruit that won't cause a significant spike in blood sugar levels.
  • Protein: At about 0.4 grams, the protein contribution is minor but contributes to the overall nutritional profile.
  • Fat: The fat content is negligible, with only 0.1 grams, and consists mostly of healthy polyunsaturated fats.

Vitamins and Minerals: A Nutrient Powerhouse

Beyond the macronutrients, 30g of blackberries offer a potent dose of essential vitamins and minerals. These compounds contribute to various bodily functions, from immune support to bone health.

Essential Vitamins

  • Vitamin C: This small serving supplies around 6mg of Vitamin C, a powerful antioxidant that supports immune function.
  • Vitamin K: Important for blood clotting and bone metabolism, 30g of blackberries provide approximately 6µg of Vitamin K.
  • Manganese: Blackberries are an excellent source of this mineral, with 30g providing about 0.2mg. Manganese is vital for bone development, metabolism, and reducing inflammation.
  • Vitamin A: A small quantity of Vitamin A is present, which is beneficial for vision and immune health.

Other Key Minerals

  • Calcium: Supports strong bones and teeth.
  • Iron: Essential for red blood cell production.
  • Potassium: Helps regulate fluid balance and blood pressure.
  • Folate (B9): Important for cell growth and metabolism.

A Quick Comparison: Blackberries vs. Strawberries (30g serving)

Nutrient Blackberries (30g) Strawberries (30g) Difference
Calories 13 kcal ~9.6 kcal Blackberries slightly higher
Carbohydrates ~3g ~2.3g Blackberries higher
Fiber ~2g ~0.6g Blackberries significantly higher
Sugar ~1g ~1.8g Blackberries lower
Protein ~0.4g ~0.2g Blackberries higher
Vitamin C ~6mg ~17.5mg Strawberries significantly higher
Vitamin K ~6µg ~0.6µg Blackberries significantly higher

Note: Strawberry data is an approximation based on 100g USDA data and may vary slightly. This table clearly shows that while both are healthy choices, blackberries offer substantially more fiber and Vitamin K per 30g serving, whereas strawberries are a superior source of Vitamin C. The higher fiber content in blackberries makes them especially beneficial for digestive health and satiety. For more detailed food composition data, you can consult sources like the USDA's FoodData Central.

Conclusion

In conclusion, the nutritional value of 30g of blackberries is impressive for such a small serving size. They provide a high amount of dietary fiber, a low calorie and sugar count, and are rich in vitamins C and K, and minerals like manganese. This makes them an excellent, health-conscious choice for snacking, adding to yogurt, or incorporating into various dishes. For individuals looking to increase fiber intake, boost antioxidant consumption, or find a low-calorie sweet treat, blackberries are a superb option. Their antioxidant properties and nutrient density make them a valuable component of a healthy, balanced diet.

A Recipe Idea: Simple Blackberry and Yogurt Parfait

To make the most of the nutritional benefits, try this easy recipe:

Ingredients:

  • 30g fresh blackberries
  • 1/2 cup Greek yogurt
  • 1 tablespoon crushed almonds
  • A drizzle of honey (optional)

Instructions:

  1. Layer the Greek yogurt in a glass or bowl.
  2. Add the fresh blackberries on top.
  3. Sprinkle with crushed almonds for a satisfying crunch.
  4. Drizzle with a small amount of honey for extra sweetness if desired.

This simple parfait is a perfect example of a quick, healthy snack that incorporates the benefits of blackberries.

The Power of Anthocyanins

Blackberries get their deep, dark color from powerful antioxidants called anthocyanins. These compounds are studied for their potential to combat oxidative stress, reduce inflammation, and protect against certain chronic diseases. The health benefits associated with anthocyanins further elevate the already significant nutritional profile of blackberries, cementing their status as a functional food.

Conclusion

The nutritional profile of a 30g serving of blackberries solidifies their reputation as a health-boosting fruit. They are a valuable source of fiber, vitamins, and minerals, particularly Vitamin C, Vitamin K, and manganese, all for a minimal caloric cost. Their low sugar content and high fiber make them suitable for a variety of dietary needs. Incorporating this small but mighty berry into your daily routine is a simple and effective way to enhance your overall nutrient intake. So next time you're looking for a healthy snack, reach for a handful of blackberries and enjoy the wealth of nutrients they offer.

Frequently Asked Questions

Yes, blackberries are low in sugar. A 30g serving contains only about 1 gram of natural sugar, making them a favorable choice for a low-sugar diet.

A 30g serving of blackberries contains approximately 2 grams of dietary fiber. This provides a significant boost to your daily fiber intake from a small portion.

A 30g serving of blackberries is a good source of Vitamin C and Vitamin K. It also contains smaller amounts of other vitamins, including Vitamin A and folate.

Yes, a 30g serving of blackberries is a very low-calorie snack. It contains only about 13 calories, making it a great option for weight management.

Yes, blackberries are rich in antioxidants, particularly anthocyanins, which are responsible for their deep color. These compounds help combat oxidative stress.

The fiber in blackberries, which is both soluble and insoluble, aids digestion, promotes gut health, and helps you feel full, which can support weight loss efforts.

With only about 3 grams of total carbs and 1 gram of net carbs per 30g serving, blackberries are a suitable and healthy option for many low-carb and ketogenic diets.

References

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Medical Disclaimer

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