What it does: Bilberry supports eye and retina health, helps maintain the strength and flexibility of blood vessels, and is connected with promoting healthy circulation and visual function.
How it is used: It is commonly found in supplements formulated for vision support, especially for night vision, eye fatigue, and to aid healthy blood flow in the legs.
Natural sources and supplement forms: Bilberries grow wild in European forests and are eaten fresh, dried, or processed. Supplements typically use standardized extracts or powders from the fruit, often specifying anthocyanin content on the label.
Why it appears in supplement formulas: Brands use bilberry extracts for their potent anthocyanins, which are researched for eye health, microcirculation, and antioxidant protection.
What to know before use: Bilberry is generally well tolerated, but high amounts may have mild blood-thinning effects; consult a healthcare professional before use if you take anticoagulants.
Bilberries: The Close Cousin of Blueberries Grown in the Wild
Bilberries are small berries native to Europe and are closely related to North American blueberries. Wild bilberries grow on low shrubs in forests and are prized for their naturally high levels of colorful anthocyanin compounds, which give them their deep blue-purple hue. In supplements, bilberry extract is typically made from the ripe fruit to capture these beneficial plant pigments.
