This herb is used for diarrhea, inflammation of the mouth, urinary problems, diabetes, metabolic syndrome, blood clots and vision. It is rich in Vitamin K too! 
 
Warnings & Precautions
Do not use bilberry if you are on insulin or oral medicine used to prevent blood clots. We recommend that you consult with a qualified healthcare practitioner before using herbal products, particularly if you are pregnant, nursing, or on any medications.
 
This information has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.  This infomtion is for educational purposes only.