The Blueberry Extract XXI by Soria Natural is a dietary supplement traditionally used for its multiple benefits, particularly to help maintain glucose levels within a healthy range. This extract is made from blueberries (Vaccinium myrtilus L), known for their astringent and hypoglycemic properties. Additionally, it acts as a mild diuretic, aiding in the elimination of fluids from the body, which is useful for maintaining good kidney and urinary health. The liquid format allows easy administration, with a recommended dose of 1 ml, equivalent to approximately 25 drops, three times a day. This supplement also has antiseptic properties, making it a versatile option for daily wellness.