These fruits are low in calories due to their low carbohydrate content. Especially rich in vitamin C are black and red currants, which have higher amounts than some citrus fruits. In general, wild berries are a good source of fiber, which improves intestinal transit, and of potassium, iron and calcium (the latter two are less useful than those from animal foods), astringent tannins and various organic acids.
It is anti-inflammatory. Blueberries contain a large amount of antioxidants. Rejuvenates, proanthocyanidins, present in this food. Prevents neurodegenerative diseases. Blueberries have substances that act as neuroprotective agents. Helps fight diabetes, A study published in 2010 in the Nutrition Journal states that consuming this fruit improves insulin sensitivity in obese people resistant to this hormone.