Bilberry Extract - Standardized to 25% Anthocyanins Supports Healthy Eye Function Nature's Way Bilberry (Vaccinium myrtillus) extract is high in the bioflavonoid complex anthocyanosides. These active constituents support visual adaptation to light and also help maintain normal nighttime vision. Anthocyanosides support the health of the eye and circulatory system by providing antioxidant activity, improving microcirculation and supporting healthy connective tissue formation. Free Ground Shipping on Orders over $80 for Supplements! COUPON: Coupon THX2OFF50 for $2 off on orders over $50.