As a dietary supplement company we are not allowed to make any claims regarding treatment or cure of a disease, regardless of supporting scientific research. We encourage you to be an informed consumer and do your own research. Alternatively, you can contact us directly and we may be able to assist you make the most appropiate product choice to meet your individual health requirements. Here is what we can say... It takes 100 pounds of bilberries (European blueberries) to yield one pound of this superior extract. Standardized to contain 25% anthocyanidin flavonoids , the key compounds in bilberry extract, these natural antioxidants can disarm damaging free radicals that are associated with ageing and an important factor for protecting eye health. Use: 1-2 UltraCaps™ twice a day with food.