Bilberry is used to improve visual acuity, including night vision, and to treat degenerative retinal conditions, varicose veins, atherosclerosis, venous insufficiency and hemorrhoids. Adult Dosage: Take 0.7-1.3 ml (20-40 drops) 3 times daily in a little water on an empty stomach.Medicinal Ingredients (per 1 ml): Bilberry (Vaccinium myrtillus, leaf and berry) 250 mg QCE (1:4)Non-Medicinal Ingredients: Grain alcohol, Distilled water, Vegetable glycerineOur Bilberry leaves and berries are Certified Organically Grown.QCE = Quantity Crude Equivalent Cautions and Warnings: Consult a health care practitioner before use: if you are pregnant or breastfeeding; if you have diabetes. Consult a health care practitioner for prolonged use. Consult a health care practitioner if symptoms worsen or persist.