Keywords: bilberry, European blueberry, whortleberry, huckleberry, night vision
Common Names—bilberry, European blueberry, whortleberry, huckleberry
Latin Name—Vaccinium myrtillus
What Bilberry Is Used For
Historically, bilberry fruit was used to treat diarrhea, scurvy, and other conditions.
Today, the fruit is used to treat diarrhea, menstrual cramps, eye problems, varicose veins, venous insufficiency (a condition in which the veins do not efficiently return blood from the legs to the heart), and other circulatory problems.
Bilberry leaf is used for entirely different conditions, including diabetes.
How Bilberry Is Used
The fruit of the bilberry plant can be eaten or made into extracts. Similarly, the leaves of the bilberry plant can be made into extracts or used to make teas.
What the Science Says
Some claim that bilberry fruit improves night vision, but clinical studies have not shown this to be true.
There is not enough scientific evidence to support the use of bilberry fruit or leaf for any health conditions.
Side Effects and Cautions
Bilberry fruit is considered safe when consumed in amounts typically found in foods, or as an extract in recommended doses for brief periods of time. Long-term safety and side effects have not been extensively studied.
High doses or extended use of bilberry leaf or leaf extract are considered unsafe due to possible toxic side effects.