Organic blueberry helps maintain eye health. It aids in improving night vision, protects the eyes against the harmful effects of free radicals, and helps stabilize a healthy level of collagen in the eye. Use 2 teaspoons, or 4-8 g of dried fruits, to be taken with water. The fruits can also be used in infusion or decoction. Preparation advice: Pour 150 to 250 ml of boiling drinking water over the recommended amount of plants in a glass or porcelain container, cover, and stir occasionally. Let it infuse for about 5 to 10 minutes. Strain. Herbal tea plant 100% from organic farming.