fresh blueberries
Blueberry Visual & Sensory Quality Factors
Selecting high-quality blueberries requires attention to several clear factors. First, evaluate their color and firmness. Next, inspect the package for dryness and any damage. Finally, ensure the berries are uniform and free from defects. Following these steps will guarantee optimal freshness and flavor.
Blueberry Color
- Ideal: Deep, uniform blue to blue-black with a silvery-gray “bloom.” This waxy, powdery coating is natural, protects the berry, and indicates careful handling.
- Avoid: Reddish or greenish hues (indicating under-ripeness), or berries that are dull, dark, or leaking (indicating over-ripeness or age).
Blueberry Firmness & Plumpness
- Ideal: Firm, plump, and smooth-skinned. They should be juicy and firm to a gentle squeeze.
- Avoid: Soft, shriveled, or mushy berries (signs of aging, dehydration, or potential spoilage). Wrinkling is a clear sign they are past their prime.
Blueberries Size & Consistency
Size itself isn’t a direct indicator of flavor or sweetness, but within a container, berries should be relatively consistent in size. Larger berries are often from newer cultivars and can be just as sweet.
Nutritional Composition of Blueberries
| Component | Amount |
|---|---|
| Energy | 57 kcal |
| Water | 84.2 g |
| Protein | 0.74 g |
| Total Fat | 0.33 g |
| Carbohydrates | 14.5 g |
| - Sugars | 9.96 g |
| - Dietary Fiber | 2.4 g |
| Calcium (Ca) | 6 mg |
| Iron (Fe) | 0.28 mg |
| Magnesium (Mg) | 6 mg |
| Phosphorus (P) | 12 mg |
| Potassium (K) | 77 mg |
| Sodium (Na) | 1 mg |
| Zinc (Zn) | 0.16 mg |
| Vitamin C | 9.7 mg |
| Thiamin (B1) | 0.037 mg |
| Riboflavin (B2) | 0.041 mg |
| Niacin (B3) | 0.418 mg |
| Vitamin B6 | 0.052 mg |
| Folate (B9) | 6 µg |
| Vitamin A (RAE) | 3 µg |
| Vitamin K | 19.3 µg |
| Vitamin E | 0.57 mg |
| Anthocyanins (approx.) | 80-200 mg* |
• RAE: Retinol Activity Equivalents.
• Anthocyanins: This is the primary antioxidant pigment giving blueberries their color. The exact amount varies significantly by cultivar, growing conditions, and ripeness, but 100g typically provides a substantial amount within this common range.
• Values are for raw, uncooked blueberries. Processing (drying, canning) dramatically alters these values.
Source: U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, 2019. fdc.nal.usda.gov
About This Nutritional Data
The nutritional facts presented in this table are sourced from the United States Department of Agriculture (USDA) FoodData Central database. This institution is the premier authoritative source for food composition data in the United States and is recognized globally for its scientific rigor and reliability.
Why Blueberries Are Good For You
Based on their nutritional profile, blueberries are a superfood with these key benefits:
- Powerful Antioxidants – High in anthocyanins that fight cellular damage and reduce inflammation.
- Brain Health – May improve memory, focus, and protect against age-related cognitive decline.
- Heart Health – Supports healthy blood pressure, cholesterol levels, and blood vessel function.
- Blood Sugar Friendly – Fiber helps regulate sugar absorption, despite their natural sweetness.
- Low Calorie, High Nutrient – Packed with vitamins, minerals and fiber for only 57 calories per 100g.
- Digestive Support – Fiber promotes gut health and healthy digestion.
- Vision Protection – Antioxidants help protect eyes from age-related damage.
Bottom Line: A daily serving (about ½ cup) provides concentrated nutrition that supports overall health, from your brain to your heart.
Blueberry common used forms
Blueberries are utilized in several common forms to suit different culinary and commercial needs. The primary forms available are Fresh Blueberries, Frozen Blueberries, Dried Blueberries, and Blueberry Powder. Each form offers distinct advantages in terms of flavor, shelf life, nutritional retention, and application versatility. In the following section, we will delve into the specific details, pros, and cons of each form to help you determine the best option for your requirements.
Frozen Blueberries
Frozen blueberries retain the freshness, color, and nutrition of fresh fruit through quick-freezing. Rich in vitamins C, K, and polyphenols, they support immune function and skin health. Regular consumption boosts focus and memory, reduces oxidative stress, and helps regulate blood pressure. Their antibacterial properties also promote urinary tract health and prevent infections.
Frozen Blueberries' Health Benefits
- Rich in Vitamin C, Vitamin K, and Polyphenols
- Strengthens the Immune System
- Enhances Skin and Hair Health
- Increases Focus and Memory
- Reduces Oxidative Stress
- Regulates Blood Pressure
- Supports Urinary Tract Health and Prevents Infections
Dried Blueberries
Dried blueberries are rich in anthocyanins, which boost the immune system and support cellular health. A good source of fiber, vitamin C, and manganese, they improve brain function and reduce inflammation. Regular consumption also enhances circulation, lowers heart disease risk, and helps control blood sugar. Their naturally sweet flavor makes them ideal for balanced diets.
Dried Blueberries
health benefits
- Rich in Anthocyanins
- Boosts the Immune System
- Improves Brain Function
- Reduces Inflammation
- Improves Blood Circulation
- Reduces the Risk of Heart Disease
- Helps Control Blood Sugar
Fresh Blueberries
Fresh blueberries are vibrant, juicy berries packed with essential nutrients. Known for their high antioxidant content, especially anthocyanins which give them their deep blue color, they are a powerhouse for overall health. Their natural sweetness and versatility make them a perfect snack and a delicious addition to a wide variety of dishes.
Fresh Blueberries
health benefits
- Exceptionally High in Antioxidants
- Supports Heart Health
- Enhances Brain Function and Memory
- Improves Insulin Sensitivity and Blood Sugar Control
- Promotes Digestive Health with High Fiber
- Supports Healthy Skin and Anti-Aging
- Boosts the Immune System with Vitamin C and K
Blueberry Powder
Blueberry powder, in addition to its delicious flavor and natural color, is rich in antioxidants and has various applications. It serves as a natural flavor and color enhancer in baking and sweets, is a beneficial nutritional supplement for overall health and diabetes control, and is a healthy flavoring agent for smoothies, shakes, tea, and coffee.
Blueberry Powder's Health Benefits
- Rich in Antioxidants
- Boosts the Immune System
- Improves Heart Health
- Enhances Brain Function
- Aids in Weight Management
Iranian Premium Blueberries
by NITC
In recent years, blueberries have gained popularity in Iran due to their nutritional value and culinary versatility. The unique climate and fertile soil in certain regions of Iran offer ideal conditions for cultivating this remarkable fruit. Their cultivation not only supports local agriculture but also provides a sustainable source of healthy produce.
At Nazari International Trade Corporation, we take pride in our commitment to cultivating large-scale premium blueberries for the first time in Iran. Our legacy in the agricultural industry, combined with a passion for quality, ensures that every blueberry harvested maintains the highest standards of taste, nutrition, and freshness. We aim to continue this tradition while contributing to the flourishing landscape of blueberry cultivation in Iran.
How to Buy Iranian Blueberry
Email: info@nazarinuts.com
Phone Call: +98 901 734 5626
WhatsApp Message: +98 901 734 5626
Our team is ready to assist you with order details, pricing, certifications, shipping information, and any other questions you may have. Find more details in Contact Us page.

Epidemiological studies associate regular, moderate intake of blueberries and/or anthocyanins with reduced risk of cardiovascular disease, death, and type 2 diabetes, and with improved weight maintenance and neuroprotection.