Black blueberries are the richest in vitamin B9, anthocyanins and tannins. Blueberries are useful for those who have problems with capillary fragility, for blood circulation and for vision. They also help intestinal function and keep the liver healthy.
Red currant contains many mineral salts such as calcium, iron, sodium, zinc, phosphorus and potassium. This wealth of minerals makes red currants recommended after a period of convalescence or after physical effort or
sports activity.