Fresh Blackberries (Raw)
Fresh Fruits & Berries · 10 specs
Direct Answer
Per 100g raw blackberries, you get 43 kcal, 9.61g carbohydrates (5.3g dietary fiber / 4.31g net carbs), 1.39g protein, 0.49g fat, 21.0mg Vitamin C, 19.8µg Vitamin K1, and 29mg calcium with a low Glycemic Index of 25.
Source: USDA FoodData Central (NDB# 09042) · Last reviewed Aug 28, 2026
Specs
| Energy / Calories | 43 kcal (180 kJ) kcal |
| Carbohydrates | 9.61 g (Net Carbs: 4.31 g) g |
| Dietary Fiber | 5.3 g g |
| Total Sugars | 4.88 g (2.40g fructose, 2.31g glucose) g |
| Protein | 1.39 g g |
| Total Fat | 0.49 g g |
| Potassium | 162 mg mg |
| Vitamin C | 21.0 mg (35% DV) mg |
| Glycemic Index (GI) | 25 (Very Low GI) |
| Water Content | 88.2 % % |
Cyanidin-3-Glucoside Antioxidant Power
Blackberries owe their deep obsidian hue to cyanidin-3-glucoside (C3G), a powerful anthocyanin shown in metabolic trials to upregulate adiponectin and improve insulin sensitivity.
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